| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Fenestration of inner ear, initial | Is a | Incision of inner ear | true | Inferred relationship | Existential restriction modifier |  |  | 
| Fenestration of inner ear, initial | Is a | Construction of window | true | Inferred relationship | Existential restriction modifier |  |  | 
| Fenestration of inner ear, initial | Method | Fenestration - action | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Fenestration of inner ear, initial | Procedure site | Inner ear structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Fenestration of inner ear, initial | Method | Construction - action | false | Inferred relationship | Existential restriction modifier |  |  | 
| Fenestration of inner ear, initial | Method | Incision - action | true | Inferred relationship | Existential restriction modifier | 2 |  | 
| Fenestration of inner ear, initial | Method | Surgical action | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Fenestration of inner ear, initial | Procedure site | Ear structure | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Fenestration of inner ear, initial | Is a | Surgical repair of inner ear | false | Inferred relationship | Existential restriction modifier |  |  | 
| Fenestration of inner ear, initial | Procedure site - Direct | Inner ear structure | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Fenestration of inner ear, initial | Procedure site - Direct | Inner ear structure | true | Inferred relationship | Existential restriction modifier | 2 |  |