Status: current, Not sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2009. Module: SNOMED CT core
Descriptions:
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values |
| 3 pin head fixation device (physical object) | Is a | Operating room head fixation equipment (physical object) | true | Inferred relationship | Some |
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| Intraoperative skull fracture associated with Mayfield head clamp | Causative agent | True | 3 pin head fixation device (physical object) | Inferred relationship | Some | 1 |
| Intraoperative open wound of scalp associated with Mayfield head clamp | Causative agent | True | 3 pin head fixation device (physical object) | Inferred relationship | Some | 1 |
This concept is not in any reference sets