Acetabular notch
The acetabular notch is a deep notch in the inferior portion of the rim of the acetabulum.: 1354 It is bridged by the transverse acetabular ligament, converting it into a foramen (through which nerves and vessels (including the acetabular notch of obturator artery: 1250 ) pass into the hip joint cavity).: 1368 It is continuous with space of the acetabular fossa. The lunate surface of acetabulum is discontinued opposite the notch.: 1368
| Acetabular notch | |
|---|---|
Right hip bone. External surface (acetabular notch visible near center, inside blue line). | |
| Details | |
| Identifiers | |
| Latin | incisura acetabuli |
| TA98 | A02.5.01.005 |
| TA2 | 1311 |
| FMA | 16944 |
| Anatomical terms of bone | |
The ligament of the head of the femur attaches at the margins of the notch. The anterior margin of the acetabular notch presents a posterior obturator tubercle onto which the obturator membrane attaches.: 1354
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