| Transverse acetabular ligament | |
|---|---|
|   Left hip-joint, opened by removing the floor of the acetabulum from within the pelvis. (Trans. ligament labeled at center.) | |
| Details | |
| Identifiers | |
| Latin | ligamentum transversum acetabuli | 
| TA98 | A03.6.07.009 | 
| TA2 | 1881 | 
| FMA | 43518 | 
| Anatomical terminology | |
The transverse acetabular ligament (transverse ligament [1] or Tunstall's ligament[ citation needed ]) bridges the acetabular notch, creating the a foramen (through which blood vessels and nerves pass into the joint cavity). [2] The ligament is one of the sites of attachment of the ligament of head of femur. [1] [3] : 789
Some sources consider the transverse acetabular ligament as the part of the acetabular labrum over the acetabular notch, [1] [4] [3] : 786 while another states that the labrum attaches onto the ligament. [2]