| Inbound Relationships | 
Type | 
Active | 
Source | 
Characteristic | 
Refinability | 
Group | 
| Application of substance | 
Is a | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
  | 
| Injection - action | 
Is a | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
  | 
| Instillation - action | 
Is a | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
  | 
| Infiltration - action | 
Is a | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
  | 
| Insertion of organic inert substance into subcutaneous tissue | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 1 | 
| Introduction of destructive substance into subcutaneous tissue | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 1 | 
| Introduction of therapeutic substance into subcutaneous tissue | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 1 | 
| Insertion of steroid into subcutaneous tissue | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 1 | 
| Local anesthetic nerve block in lower limb | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 2 | 
| Local anesthetic hip block | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 2 | 
| Local anesthetic hip block by intracapsular approach | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 2 | 
| Local anesthetic hip block by extracapsular approach | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 2 | 
| Three-in-one block | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 2 | 
| Local anesthetic intravenous regional block of arm | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 1 | 
| Local anesthetic intravenous regional block of leg | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 1 | 
| Local anesthetic cervical intrathecal block | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 1 | 
| Local anesthetic thoracic intrathecal block | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 1 | 
| Spinal subdural local anesthetic block | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 2 | 
| Cervical subdural block | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 1 | 
| Thoracic subdural block | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 1 | 
| Lumbar subdural block | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 1 | 
| Intravenous regional autonomic block | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 2 | 
| Intraperitoneal immunotherapy | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 1 | 
| Introduction of antibiotic into peritoneal cavity | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 1 | 
| Intraperitoneal reinfusion of ascites | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 1 | 
| Injection of anesthetic agent into thoracic nerve | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 2 | 
| Nerve block around spinal cord meninges | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 1 | 
| Local anesthetic nerve block in upper limb | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 2 | 
| Local anesthetic intercostobrachial and medial cutaneous nerve of arm block | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 2 | 
| Local anesthetic intrapleural block | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 1 | 
| Intravenous regional block | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 1 | 
| Local anesthetic lumbar intrathecal block | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 2 | 
| Local anesthetic thoracic epidural block | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 2 | 
| Local anesthetic cervical epidural block | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 3 | 
| Local anesthetic nerve block in trunk | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 2 | 
| Epidural injection of anesthetic substance, diagnostic, lumbar, continuous | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 1 | 
| Intraperitoneal insemination | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 1 | 
| Epidural injection of anesthetic substance, therapeutic, lumbar, continuous | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 2 | 
| Epidural injection of anesthetic substance, therapeutic, caudal, continuous | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 2 | 
| Local anesthetic nerve block | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 1 | 
| Guanethidine block | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 1 | 
| Intravenous regional sympathetic block | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 1 | 
| Intravenous regional analgesia | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 1 | 
| Insertion of therapeutic substance into subcutaneous tissue | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 1 | 
| Introduction of substance into peritoneal cavity | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 1 | 
| Local anesthetic intravenous regional block | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 4 | 
| Neurolytic nerve block around spinal cord meninges | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 1 | 
| Local anesthetic nerve block in head and neck | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 2 | 
| Local anesthetic block of nerve plexus | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 1 | 
| Abdomen implantation | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 1 | 
| Implantation into peritoneum | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 1 | 
| Insertion of Crosby-Cooney button into abdomen | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 1 | 
| Injection of spinal anesthetic agent for analgesia | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 1 | 
| Chemotherapy administration into peritoneal cavity requiring paracentesis | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 3 | 
| Injection of locally-acting therapeutic substance into peritoneal cavity | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 1 | 
| Injection of anesthetic agent into brachial plexus | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 2 | 
| Ventriculoperitoneal shunt | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 2 | 
| Insertion of cordis cannula into abdomen | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 1 | 
| Paravertebral anesthesia | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 2 | 
| Insertion of Davidson button into abdomen | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 1 | 
| Injection of anesthetic agent into axillary nerve | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 2 | 
| Injection of anesthetic agent into celiac plexus with radiologic monitoring | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 3 | 
| Injection into peritoneum | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 1 | 
| Regional IV administration of local anesthetic agent, extremity | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 3 | 
| Introduction of therapeutic substance into bone | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 1 | 
| Introduction of destructive substance into bone | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 1 | 
| Epidural injection of anesthetic substance, diagnostic, caudal, continuous | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 1 | 
| Other specified introduction of destructive substance into subcutaneous tissue | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 1 | 
| Introduction of destructive substance into subcutaneous tissue NOS | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 1 | 
| Insertion of therapeutic substance into subcutaneous tissue NEC | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 1 | 
| Other specified introduction of therapeutic substance into subcutaneous tissue | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 1 | 
| Introduction of therapeutic substance into subcutaneous tissue NOS | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 1 | 
| Introduction of substance into peritoneal cavity NEC | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 1 | 
| Intraperitoneal administration of radioactive substance | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 1 | 
| Intraperitoneal administration of cytotoxic drug | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 1 | 
| Introduction of therapeutic substance into peritoneal cavity | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 1 | 
| Epidural anesthetic NEC | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 3 | 
| Local anesthetic lumbar epidural block | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 4 | 
| Local anesthetic sacral epidural block | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 4 | 
| Epidural anesthesia | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 4 | 
| Epidural injection of anesthetic substance, diagnostic, caudal, continuous | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 4 | 
| Injection of anesthetic agent into celiac plexus with radiologic monitoring | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 1 | 
| Local anesthetic sacral epidural block | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 1 | 
| Epidural injection of anesthetic substance, therapeutic, caudal, continuous | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 1 | 
| Paravertebral anesthesia | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 1 | 
| Local anesthetic intravenous regional block | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 3 | 
| Brachial plexus block by axillary approach | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 2 | 
| Lumbar plexus block | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 3 | 
| Local anesthetic field block of abdomen | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 2 | 
| Local anesthetic block for inguinal herniorrhaphy | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 2 | 
| Transsacral local anesthetic nerve block | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 2 | 
| Local anesthetic facet joint nerve block | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 2 | 
| Local anesthetic cervical facet joint nerve block | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 2 | 
| Local anesthetic thoracic facet joint nerve block | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 2 | 
| Local anesthetic lumbar facet joint nerve block | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 2 | 
| Local anesthetic intrathecal block | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 1 | 
| Saddle block | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 2 | 
| Combined spinal/epidural local anesthetic block | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 1 | 
| Combined spinal/epidural technique with needles at separate spaces | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 1 | 
| Combined spinal/epidural technique - spinal needle through Tuohy needle | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 1 | 
| Local anesthetic nerve block around spinal cord meninges | 
Method | 
False | 
Introduction of substance | 
Inferred relationship | 
Existential restriction modifier | 
 1 |