729621005: Entire external rectal venous plexus (body structure)

SNOMED CT Concept\Body structure\Anatomical or acquired body structure (body structure)\Anatomical structure\...

\Body organ structure\Blood vessel structure (body structure)\...

\Regional blood vessel structure (body structure)\Vascular structure of trunk\...

\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of pelvic blood vessel (body structure)\Structure of pelvic vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of pelvic blood vessel (body structure)\Structure of pelvic vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Structure of intestinal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Abdominal blood vessel\Structure of pelvic blood vessel (body structure)\Structure of pelvic vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Abdominal blood vessel\Structure of pelvic blood vessel (body structure)\Structure of pelvic vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)

\Vascular structure of gastrointestinal tract (body structure)\Structure of blood vessel of intestine (body structure)\Structure of intestinal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)

\Structure of vein of trunk\Structure of systemic vein of trunk\Structure of pelvic vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Structure of vein of trunk\Structure of systemic vein of trunk\Structure of pelvic vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Structure of vein of trunk\Structure of intestinal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)

\Systemic vascular structure\Systemic venous structure\...

\Structure of systemic vein of trunk\Structure of pelvic vein\...

\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)

\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)

\Structure of pelvic and leg veins (body structure)\Structure of pelvic vein\...

\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)

\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)

\Venous structure\Systemic venous structure\Structure of systemic vein of trunk\Structure of pelvic vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Venous structure\Systemic venous structure\Structure of systemic vein of trunk\Structure of pelvic vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Venous structure\Systemic venous structure\Structure of pelvic and leg veins (body structure)\Structure of pelvic vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Venous structure\Systemic venous structure\Structure of pelvic and leg veins (body structure)\Structure of pelvic vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Venous structure\Structure of vein of trunk\Structure of systemic vein of trunk\Structure of pelvic vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Venous structure\Structure of vein of trunk\Structure of systemic vein of trunk\Structure of pelvic vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Venous structure\Structure of vein of trunk\Structure of intestinal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Venous structure\Structure of venous network\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)

\Body system structure\Structure of cardiovascular system (body structure)\Regional cardiovascular structure\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of pelvic blood vessel (body structure)\Structure of pelvic vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body system structure\Structure of cardiovascular system (body structure)\Regional cardiovascular structure\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of pelvic blood vessel (body structure)\Structure of pelvic vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body system structure\Structure of cardiovascular system (body structure)\Regional cardiovascular structure\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Structure of intestinal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body system structure\Structure of cardiovascular system (body structure)\Regional cardiovascular structure\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Abdominal blood vessel\Structure of pelvic blood vessel (body structure)\Structure of pelvic vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body system structure\Structure of cardiovascular system (body structure)\Regional cardiovascular structure\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Abdominal blood vessel\Structure of pelvic blood vessel (body structure)\Structure of pelvic vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body system structure\Structure of cardiovascular system (body structure)\Regional cardiovascular structure\Regional blood vessel structure (body structure)\Vascular structure of trunk\Vascular structure of gastrointestinal tract (body structure)\Structure of blood vessel of intestine (body structure)\Structure of intestinal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body system structure\Structure of cardiovascular system (body structure)\Regional cardiovascular structure\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of vein of trunk\Structure of systemic vein of trunk\Structure of pelvic vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body system structure\Structure of cardiovascular system (body structure)\Regional cardiovascular structure\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of vein of trunk\Structure of systemic vein of trunk\Structure of pelvic vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body system structure\Structure of cardiovascular system (body structure)\Regional cardiovascular structure\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of vein of trunk\Structure of intestinal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body system structure\Structure of cardiovascular system (body structure)\Regional cardiovascular structure\Cardiovascular structure of trunk\Vascular structure of trunk\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of pelvic blood vessel (body structure)\Structure of pelvic vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body system structure\Structure of cardiovascular system (body structure)\Regional cardiovascular structure\Cardiovascular structure of trunk\Vascular structure of trunk\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of pelvic blood vessel (body structure)\Structure of pelvic vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body system structure\Structure of cardiovascular system (body structure)\Regional cardiovascular structure\Cardiovascular structure of trunk\Vascular structure of trunk\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Structure of intestinal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body system structure\Structure of cardiovascular system (body structure)\Regional cardiovascular structure\Cardiovascular structure of trunk\Vascular structure of trunk\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Abdominal blood vessel\Structure of pelvic blood vessel (body structure)\Structure of pelvic vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body system structure\Structure of cardiovascular system (body structure)\Regional cardiovascular structure\Cardiovascular structure of trunk\Vascular structure of trunk\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Abdominal blood vessel\Structure of pelvic blood vessel (body structure)\Structure of pelvic vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body system structure\Structure of cardiovascular system (body structure)\Regional cardiovascular structure\Cardiovascular structure of trunk\Vascular structure of trunk\Vascular structure of gastrointestinal tract (body structure)\Structure of blood vessel of intestine (body structure)\Structure of intestinal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body system structure\Structure of cardiovascular system (body structure)\Regional cardiovascular structure\Cardiovascular structure of trunk\Vascular structure of trunk\Structure of vein of trunk\Structure of systemic vein of trunk\Structure of pelvic vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body system structure\Structure of cardiovascular system (body structure)\Regional cardiovascular structure\Cardiovascular structure of trunk\Vascular structure of trunk\Structure of vein of trunk\Structure of systemic vein of trunk\Structure of pelvic vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body system structure\Structure of cardiovascular system (body structure)\Regional cardiovascular structure\Cardiovascular structure of trunk\Vascular structure of trunk\Structure of vein of trunk\Structure of intestinal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body system structure\Structure of cardiovascular system (body structure)\Venous system structure\Venous structure\Systemic venous structure\Structure of systemic vein of trunk\Structure of pelvic vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body system structure\Structure of cardiovascular system (body structure)\Venous system structure\Venous structure\Systemic venous structure\Structure of systemic vein of trunk\Structure of pelvic vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body system structure\Structure of cardiovascular system (body structure)\Venous system structure\Venous structure\Systemic venous structure\Structure of pelvic and leg veins (body structure)\Structure of pelvic vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body system structure\Structure of cardiovascular system (body structure)\Venous system structure\Venous structure\Systemic venous structure\Structure of pelvic and leg veins (body structure)\Structure of pelvic vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body system structure\Structure of cardiovascular system (body structure)\Venous system structure\Venous structure\Structure of vein of trunk\Structure of systemic vein of trunk\Structure of pelvic vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body system structure\Structure of cardiovascular system (body structure)\Venous system structure\Venous structure\Structure of vein of trunk\Structure of systemic vein of trunk\Structure of pelvic vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body system structure\Structure of cardiovascular system (body structure)\Venous system structure\Venous structure\Structure of vein of trunk\Structure of intestinal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body system structure\Structure of cardiovascular system (body structure)\Venous system structure\Venous structure\Structure of venous network\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body system structure\Structure of cardiovascular system (body structure)\Blood vessel structure (body structure)\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of pelvic blood vessel (body structure)\Structure of pelvic vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body system structure\Structure of cardiovascular system (body structure)\Blood vessel structure (body structure)\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of pelvic blood vessel (body structure)\Structure of pelvic vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body system structure\Structure of cardiovascular system (body structure)\Blood vessel structure (body structure)\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Structure of intestinal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body system structure\Structure of cardiovascular system (body structure)\Blood vessel structure (body structure)\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Abdominal blood vessel\Structure of pelvic blood vessel (body structure)\Structure of pelvic vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body system structure\Structure of cardiovascular system (body structure)\Blood vessel structure (body structure)\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Abdominal blood vessel\Structure of pelvic blood vessel (body structure)\Structure of pelvic vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body system structure\Structure of cardiovascular system (body structure)\Blood vessel structure (body structure)\Regional blood vessel structure (body structure)\Vascular structure of trunk\Vascular structure of gastrointestinal tract (body structure)\Structure of blood vessel of intestine (body structure)\Structure of intestinal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body system structure\Structure of cardiovascular system (body structure)\Blood vessel structure (body structure)\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of vein of trunk\Structure of systemic vein of trunk\Structure of pelvic vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body system structure\Structure of cardiovascular system (body structure)\Blood vessel structure (body structure)\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of vein of trunk\Structure of systemic vein of trunk\Structure of pelvic vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body system structure\Structure of cardiovascular system (body structure)\Blood vessel structure (body structure)\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of vein of trunk\Structure of intestinal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body system structure\Structure of cardiovascular system (body structure)\Blood vessel structure (body structure)\Systemic vascular structure\Systemic venous structure\Structure of systemic vein of trunk\Structure of pelvic vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body system structure\Structure of cardiovascular system (body structure)\Blood vessel structure (body structure)\Systemic vascular structure\Systemic venous structure\Structure of systemic vein of trunk\Structure of pelvic vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body system structure\Structure of cardiovascular system (body structure)\Blood vessel structure (body structure)\Systemic vascular structure\Systemic venous structure\Structure of pelvic and leg veins (body structure)\Structure of pelvic vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body system structure\Structure of cardiovascular system (body structure)\Blood vessel structure (body structure)\Systemic vascular structure\Systemic venous structure\Structure of pelvic and leg veins (body structure)\Structure of pelvic vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body system structure\Structure of cardiovascular system (body structure)\Blood vessel structure (body structure)\Venous structure\Systemic venous structure\Structure of systemic vein of trunk\Structure of pelvic vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body system structure\Structure of cardiovascular system (body structure)\Blood vessel structure (body structure)\Venous structure\Systemic venous structure\Structure of systemic vein of trunk\Structure of pelvic vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body system structure\Structure of cardiovascular system (body structure)\Blood vessel structure (body structure)\Venous structure\Systemic venous structure\Structure of pelvic and leg veins (body structure)\Structure of pelvic vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body system structure\Structure of cardiovascular system (body structure)\Blood vessel structure (body structure)\Venous structure\Systemic venous structure\Structure of pelvic and leg veins (body structure)\Structure of pelvic vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body system structure\Structure of cardiovascular system (body structure)\Blood vessel structure (body structure)\Venous structure\Structure of vein of trunk\Structure of systemic vein of trunk\Structure of pelvic vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body system structure\Structure of cardiovascular system (body structure)\Blood vessel structure (body structure)\Venous structure\Structure of vein of trunk\Structure of systemic vein of trunk\Structure of pelvic vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body system structure\Structure of cardiovascular system (body structure)\Blood vessel structure (body structure)\Venous structure\Structure of vein of trunk\Structure of intestinal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body system structure\Structure of cardiovascular system (body structure)\Blood vessel structure (body structure)\Venous structure\Structure of venous network\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body system structure\Structure of digestive system (body structure)\Structure of intestine and/or mesentery (body structure)\Structure of blood vessel of intestine (body structure)\Structure of intestinal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body system structure\Structure of digestive system (body structure)\Vascular structure of gastrointestinal tract (body structure)\Structure of blood vessel of intestine (body structure)\Structure of intestinal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body system structure\Structure of digestive system (body structure)\Digestive tract structure (body structure)\Digestive tract part (body structure)\Gastrointestinal tract structure\Anorectal structure\Anal structure\Anus part\Anal canal structure\Region of anal canal\Terminal part of anal canal\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body system structure\Structure of digestive system (body structure)\Digestive tract structure (body structure)\Digestive tract part (body structure)\Gastrointestinal tract structure\Anorectal structure\Anal structure\Anus part\Anal canal structure\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)

\Body tissue structure\Structure of soft tissue (body structure)\...

\Blood vessel structure (body structure)\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of pelvic blood vessel (body structure)\Structure of pelvic vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Blood vessel structure (body structure)\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of pelvic blood vessel (body structure)\Structure of pelvic vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Blood vessel structure (body structure)\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Structure of intestinal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Blood vessel structure (body structure)\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Abdominal blood vessel\Structure of pelvic blood vessel (body structure)\Structure of pelvic vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Blood vessel structure (body structure)\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Abdominal blood vessel\Structure of pelvic blood vessel (body structure)\Structure of pelvic vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Blood vessel structure (body structure)\Regional blood vessel structure (body structure)\Vascular structure of trunk\Vascular structure of gastrointestinal tract (body structure)\Structure of blood vessel of intestine (body structure)\Structure of intestinal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Blood vessel structure (body structure)\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of vein of trunk\Structure of systemic vein of trunk\Structure of pelvic vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Blood vessel structure (body structure)\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of vein of trunk\Structure of systemic vein of trunk\Structure of pelvic vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Blood vessel structure (body structure)\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of vein of trunk\Structure of intestinal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Blood vessel structure (body structure)\Systemic vascular structure\Systemic venous structure\Structure of systemic vein of trunk\Structure of pelvic vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Blood vessel structure (body structure)\Systemic vascular structure\Systemic venous structure\Structure of systemic vein of trunk\Structure of pelvic vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Blood vessel structure (body structure)\Systemic vascular structure\Systemic venous structure\Structure of pelvic and leg veins (body structure)\Structure of pelvic vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Blood vessel structure (body structure)\Systemic vascular structure\Systemic venous structure\Structure of pelvic and leg veins (body structure)\Structure of pelvic vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Blood vessel structure (body structure)\Venous structure\Systemic venous structure\Structure of systemic vein of trunk\Structure of pelvic vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Blood vessel structure (body structure)\Venous structure\Systemic venous structure\Structure of systemic vein of trunk\Structure of pelvic vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Blood vessel structure (body structure)\Venous structure\Systemic venous structure\Structure of pelvic and leg veins (body structure)\Structure of pelvic vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Blood vessel structure (body structure)\Venous structure\Systemic venous structure\Structure of pelvic and leg veins (body structure)\Structure of pelvic vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Blood vessel structure (body structure)\Venous structure\Structure of vein of trunk\Structure of systemic vein of trunk\Structure of pelvic vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Blood vessel structure (body structure)\Venous structure\Structure of vein of trunk\Structure of systemic vein of trunk\Structure of pelvic vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Blood vessel structure (body structure)\Venous structure\Structure of vein of trunk\Structure of intestinal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Blood vessel structure (body structure)\Venous structure\Structure of venous network\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)

\Structure of soft tissues of trunk\Soft tissue of abdomen\Abdominal blood vessel\...

\Structure of blood vessel of intestine (body structure)\Structure of intestinal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)

\Structure of pelvic blood vessel (body structure)\Structure of pelvic vein\...

\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)

\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)

\Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Abdomen\Soft tissue of abdomen\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Structure of intestinal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Abdomen\Soft tissue of abdomen\Abdominal blood vessel\Structure of pelvic blood vessel (body structure)\Structure of pelvic vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Abdomen\Soft tissue of abdomen\Abdominal blood vessel\Structure of pelvic blood vessel (body structure)\Structure of pelvic vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of pelvic blood vessel (body structure)\Structure of pelvic vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of pelvic blood vessel (body structure)\Structure of pelvic vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Perineal structure\Structure of blood vessel within perineal region\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Perineal structure\Anal region structure\Anal structure\Anus part\Anal canal structure\Region of anal canal\Terminal part of anal canal\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Perineal structure\Anal region structure\Anal structure\Anus part\Anal canal structure\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Pelvic region\Structure of pelvic blood vessel (body structure)\Structure of pelvic vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Pelvic region\Structure of pelvic blood vessel (body structure)\Structure of pelvic vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic segment of trunk\Anorectal structure\Anal structure\Anus part\Anal canal structure\Region of anal canal\Terminal part of anal canal\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic segment of trunk\Anorectal structure\Anal structure\Anus part\Anal canal structure\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic segment of trunk\Perineal structure\Structure of blood vessel within perineal region\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic segment of trunk\Perineal structure\Anal region structure\Anal structure\Anus part\Anal canal structure\Region of anal canal\Terminal part of anal canal\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic segment of trunk\Perineal structure\Anal region structure\Anal structure\Anus part\Anal canal structure\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic segment of trunk\Pelvic region\Structure of pelvic blood vessel (body structure)\Structure of pelvic vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic segment of trunk\Pelvic region\Structure of pelvic blood vessel (body structure)\Structure of pelvic vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of pelvic blood vessel (body structure)\Structure of pelvic vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of pelvic blood vessel (body structure)\Structure of pelvic vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Structure of intestinal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Abdominal blood vessel\Structure of pelvic blood vessel (body structure)\Structure of pelvic vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Abdominal blood vessel\Structure of pelvic blood vessel (body structure)\Structure of pelvic vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Regional blood vessel structure (body structure)\Vascular structure of trunk\Vascular structure of gastrointestinal tract (body structure)\Structure of blood vessel of intestine (body structure)\Structure of intestinal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of vein of trunk\Structure of systemic vein of trunk\Structure of pelvic vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of vein of trunk\Structure of systemic vein of trunk\Structure of pelvic vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of vein of trunk\Structure of intestinal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Lower body structure\Lower body part structure\Structure of pelvic cross-sectional segment of trunk and/or lower limb (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of pelvic blood vessel (body structure)\Structure of pelvic vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Lower body structure\Lower body part structure\Structure of pelvic cross-sectional segment of trunk and/or lower limb (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of pelvic blood vessel (body structure)\Structure of pelvic vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Lower body structure\Lower body part structure\Structure of pelvic cross-sectional segment of trunk and/or lower limb (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Perineal structure\Structure of blood vessel within perineal region\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Lower body structure\Lower body part structure\Structure of pelvic cross-sectional segment of trunk and/or lower limb (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Perineal structure\Anal region structure\Anal structure\Anus part\Anal canal structure\Region of anal canal\Terminal part of anal canal\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Lower body structure\Lower body part structure\Structure of pelvic cross-sectional segment of trunk and/or lower limb (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Perineal structure\Anal region structure\Anal structure\Anus part\Anal canal structure\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Lower body structure\Lower body part structure\Structure of pelvic cross-sectional segment of trunk and/or lower limb (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Pelvic region\Structure of pelvic blood vessel (body structure)\Structure of pelvic vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Lower body structure\Lower body part structure\Structure of pelvic cross-sectional segment of trunk and/or lower limb (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Pelvic region\Structure of pelvic blood vessel (body structure)\Structure of pelvic vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Lower body structure\Lower body part structure\Structure of abdominopelvic segment of trunk (body structure)\Abdomen\Soft tissue of abdomen\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Structure of intestinal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Lower body structure\Lower body part structure\Structure of abdominopelvic segment of trunk (body structure)\Abdomen\Soft tissue of abdomen\Abdominal blood vessel\Structure of pelvic blood vessel (body structure)\Structure of pelvic vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Lower body structure\Lower body part structure\Structure of abdominopelvic segment of trunk (body structure)\Abdomen\Soft tissue of abdomen\Abdominal blood vessel\Structure of pelvic blood vessel (body structure)\Structure of pelvic vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Lower body structure\Lower body part structure\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of pelvic blood vessel (body structure)\Structure of pelvic vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Lower body structure\Lower body part structure\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of pelvic blood vessel (body structure)\Structure of pelvic vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Lower body structure\Lower body part structure\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Perineal structure\Structure of blood vessel within perineal region\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Lower body structure\Lower body part structure\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Perineal structure\Anal region structure\Anal structure\Anus part\Anal canal structure\Region of anal canal\Terminal part of anal canal\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Lower body structure\Lower body part structure\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Perineal structure\Anal region structure\Anal structure\Anus part\Anal canal structure\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Lower body structure\Lower body part structure\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Pelvic region\Structure of pelvic blood vessel (body structure)\Structure of pelvic vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Lower body structure\Lower body part structure\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Pelvic region\Structure of pelvic blood vessel (body structure)\Structure of pelvic vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Lower body structure\Lower body part structure\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic segment of trunk\Anorectal structure\Anal structure\Anus part\Anal canal structure\Region of anal canal\Terminal part of anal canal\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Lower body structure\Lower body part structure\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic segment of trunk\Anorectal structure\Anal structure\Anus part\Anal canal structure\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Lower body structure\Lower body part structure\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic segment of trunk\Perineal structure\Structure of blood vessel within perineal region\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Lower body structure\Lower body part structure\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic segment of trunk\Perineal structure\Anal region structure\Anal structure\Anus part\Anal canal structure\Region of anal canal\Terminal part of anal canal\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Lower body structure\Lower body part structure\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic segment of trunk\Perineal structure\Anal region structure\Anal structure\Anus part\Anal canal structure\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Lower body structure\Lower body part structure\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic segment of trunk\Pelvic region\Structure of pelvic blood vessel (body structure)\Structure of pelvic vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Lower body structure\Lower body part structure\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic segment of trunk\Pelvic region\Structure of pelvic blood vessel (body structure)\Structure of pelvic vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of pelvic blood vessel (body structure)\Structure of pelvic vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of pelvic blood vessel (body structure)\Structure of pelvic vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Structure of intestinal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Abdominal blood vessel\Structure of pelvic blood vessel (body structure)\Structure of pelvic vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Abdominal blood vessel\Structure of pelvic blood vessel (body structure)\Structure of pelvic vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic cross-sectional segment of trunk (body structure)\Abdomen\Soft tissue of abdomen\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Structure of intestinal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic cross-sectional segment of trunk (body structure)\Abdomen\Soft tissue of abdomen\Abdominal blood vessel\Structure of pelvic blood vessel (body structure)\Structure of pelvic vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic cross-sectional segment of trunk (body structure)\Abdomen\Soft tissue of abdomen\Abdominal blood vessel\Structure of pelvic blood vessel (body structure)\Structure of pelvic vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of pelvic blood vessel (body structure)\Structure of pelvic vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of pelvic blood vessel (body structure)\Structure of pelvic vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Perineal structure\Structure of blood vessel within perineal region\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Perineal structure\Anal region structure\Anal structure\Anus part\Anal canal structure\Region of anal canal\Terminal part of anal canal\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Perineal structure\Anal region structure\Anal structure\Anus part\Anal canal structure\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Pelvic region\Structure of pelvic blood vessel (body structure)\Structure of pelvic vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Pelvic region\Structure of pelvic blood vessel (body structure)\Structure of pelvic vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Abdomen\Soft tissue of abdomen\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Structure of intestinal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Abdomen\Soft tissue of abdomen\Abdominal blood vessel\Structure of pelvic blood vessel (body structure)\Structure of pelvic vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Abdomen\Soft tissue of abdomen\Abdominal blood vessel\Structure of pelvic blood vessel (body structure)\Structure of pelvic vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of pelvic blood vessel (body structure)\Structure of pelvic vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of pelvic blood vessel (body structure)\Structure of pelvic vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Perineal structure\Structure of blood vessel within perineal region\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Perineal structure\Anal region structure\Anal structure\Anus part\Anal canal structure\Region of anal canal\Terminal part of anal canal\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Perineal structure\Anal region structure\Anal structure\Anus part\Anal canal structure\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Pelvic region\Structure of pelvic blood vessel (body structure)\Structure of pelvic vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Pelvic region\Structure of pelvic blood vessel (body structure)\Structure of pelvic vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic segment of trunk\Anorectal structure\Anal structure\Anus part\Anal canal structure\Region of anal canal\Terminal part of anal canal\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic segment of trunk\Anorectal structure\Anal structure\Anus part\Anal canal structure\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic segment of trunk\Perineal structure\Structure of blood vessel within perineal region\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic segment of trunk\Perineal structure\Anal region structure\Anal structure\Anus part\Anal canal structure\Region of anal canal\Terminal part of anal canal\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic segment of trunk\Perineal structure\Anal region structure\Anal structure\Anus part\Anal canal structure\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic segment of trunk\Pelvic region\Structure of pelvic blood vessel (body structure)\Structure of pelvic vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic segment of trunk\Pelvic region\Structure of pelvic blood vessel (body structure)\Structure of pelvic vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Cardiovascular structure of trunk\Vascular structure of trunk\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of pelvic blood vessel (body structure)\Structure of pelvic vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Cardiovascular structure of trunk\Vascular structure of trunk\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of pelvic blood vessel (body structure)\Structure of pelvic vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Cardiovascular structure of trunk\Vascular structure of trunk\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Structure of intestinal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Cardiovascular structure of trunk\Vascular structure of trunk\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Abdominal blood vessel\Structure of pelvic blood vessel (body structure)\Structure of pelvic vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Cardiovascular structure of trunk\Vascular structure of trunk\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Abdominal blood vessel\Structure of pelvic blood vessel (body structure)\Structure of pelvic vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Cardiovascular structure of trunk\Vascular structure of trunk\Vascular structure of gastrointestinal tract (body structure)\Structure of blood vessel of intestine (body structure)\Structure of intestinal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Cardiovascular structure of trunk\Vascular structure of trunk\Structure of vein of trunk\Structure of systemic vein of trunk\Structure of pelvic vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Cardiovascular structure of trunk\Vascular structure of trunk\Structure of vein of trunk\Structure of systemic vein of trunk\Structure of pelvic vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Cardiovascular structure of trunk\Vascular structure of trunk\Structure of vein of trunk\Structure of intestinal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of soft tissues of trunk\Soft tissue of abdomen\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Structure of intestinal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of soft tissues of trunk\Soft tissue of abdomen\Abdominal blood vessel\Structure of pelvic blood vessel (body structure)\Structure of pelvic vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of soft tissues of trunk\Soft tissue of abdomen\Abdominal blood vessel\Structure of pelvic blood vessel (body structure)\Structure of pelvic vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)

Status: current, Not sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jul 2017. Module: SNOMED CT core

Descriptions:

Id Description Lang Type Status Case? Module

3458246010 Entire external rectal venous plexus (body structure) en Fully specified name Active Entire term case insensitive (core metadata concept) SNOMED CT core

3458247018 Entire external rectal venous plexus en Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT core

4031111000052114 plexus venosus rectalis externus, som helhet sv Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT Sweden NRC maintained module (core metadata concept)

Expanded Value Set

Outbound Relationships	Type	Target	Active	Characteristic	Refinability	Group	Values
Entire external rectal venous plexus (body structure)	Is a	External rectal venous plexus	true	Inferred relationship	Some

Inbound Relationships

Type

Active

Source

Characteristic

Refinability

Group

Reference Sets

Lateralizable body structure reference set (foundation metadata concept)