| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Absorbable ligature | Is a | False | Ligature, device | Inferred relationship | Existential restriction modifier |  | 
| Non-absorbable ligature | Is a | False | Ligature, device | Inferred relationship | Existential restriction modifier |  | 
| Microsurgical reversal of vasectomy | Direct device | False | Ligature, device | Inferred relationship | Existential restriction modifier | 2 | 
| Non-microsurgical reversal of vasectomy | Direct device | False | Ligature, device | Inferred relationship | Existential restriction modifier | 2 | 
| Unilateral reversal of vasectomy | Direct device | False | Ligature, device | Inferred relationship | Existential restriction modifier | 2 | 
| Removal of ligature of vas deferens | Direct device | False | Ligature, device | Inferred relationship | Existential restriction modifier | 1 | 
| Removal of ligature | Direct device | False | Ligature, device | Inferred relationship | Existential restriction modifier | 1 | 
| Removal of ligature from fallopian tube | Direct device | False | Ligature, device | Inferred relationship | Existential restriction modifier | 1 | 
| Ligation of sinus of Valsalva fistula | Using device | False | Ligature, device | Inferred relationship | Existential restriction modifier | 1 | 
| Removal of ligature of ureter | Direct device | False | Ligature, device | Inferred relationship | Existential restriction modifier | 1 | 
| Ligation of coronary arteriovenous fistula | Using device | False | Ligature, device | Inferred relationship | Existential restriction modifier | 1 | 
| Ligation of coronary arteriovenous fistula | Using device | False | Ligature, device | Inferred relationship | Existential restriction modifier | 2 | 
| Ligation of arteriovenous fistula of coronary artery | Using device | False | Ligature, device | Inferred relationship | Existential restriction modifier | 1 | 
| Ligation of acquired arteriovenous fistula | Using device | False | Ligature, device | Inferred relationship | Existential restriction modifier | 1 | 
| Microsurgical reversal of vasectomy | Direct device | False | Ligature, device | Inferred relationship | Existential restriction modifier | 2 | 
| Non-microsurgical reversal of vasectomy | Direct device | True | Ligature, device | Inferred relationship | Existential restriction modifier | 2 | 
| Unilateral reversal of vasectomy | Direct device | False | Ligature, device | Inferred relationship | Existential restriction modifier | 2 | 
| Removal of ligature of vas deferens | Direct device | True | Ligature, device | Inferred relationship | Existential restriction modifier | 1 | 
| Ligation of arteriovenous fistula of coronary artery | Using device | True | Ligature, device | Inferred relationship | Existential restriction modifier | 1 | 
| Removal of ligature from fallopian tube | Direct device | True | Ligature, device | Inferred relationship | Existential restriction modifier | 1 | 
| Removal of ligature of ureter | Direct device | True | Ligature, device | Inferred relationship | Existential restriction modifier | 1 | 
| Removal of ligature | Direct device | True | Ligature, device | Inferred relationship | Existential restriction modifier | 1 | 
| Ligation of acquired arteriovenous fistula | Using device | True | Ligature, device | Inferred relationship | Existential restriction modifier | 1 | 
| Ligation of sinus of Valsalva fistula | Using device | True | Ligature, device | Inferred relationship | Existential restriction modifier | 1 | 
| Orthodontic ligature director | Is a | True | Ligature, device | Inferred relationship | Existential restriction modifier |  | 
| Orthodontic band, elastic | Is a | True | Ligature, device | Inferred relationship | Existential restriction modifier |  | 
| Suture scissors | Is a | False | Ligature, device | Inferred relationship | Existential restriction modifier |  | 
| Hemorrhoid ligation set | Is a | False | Ligature, device | Inferred relationship | Existential restriction modifier |  | 
| Craniofacial bone wire/bar | Is a | True | Ligature, device | Inferred relationship | Existential restriction modifier |  | 
| Suture trimmer | Is a | False | Ligature, device | Inferred relationship | Existential restriction modifier |  | 
| Wire ligature | Is a | False | Ligature, device | Inferred relationship | Existential restriction modifier |  | 
| Endotherapy ligature loop | Is a | True | Ligature, device | Inferred relationship | Existential restriction modifier |  | 
| Wire ligature, device | Is a | True | Ligature, device | Inferred relationship | Existential restriction modifier |  | 
| Open-surgery ligature loop | Is a | True | Ligature, device | Inferred relationship | Existential restriction modifier |  | 
| Bioabsorbable ligature | Is a | True | Ligature, device | Inferred relationship | Existential restriction modifier |  | 
| Nonbioabsorbable ligature | Is a | True | Ligature, device | Inferred relationship | Existential restriction modifier |  |