The femoral artery is located just inferior to which ligament?

The femoral artery is situated just inferior to the inguinal ligament, which is a crucial anatomical landmark in the groin region. The inguinal ligament extends from the anterior superior iliac spine to the pubic tubercle and serves as a boundary between the abdomen and the lower limb. Below this ligament, various structures, including the femoral artery, femoral vein, and femoral nerve, pass into the thigh.

Understanding this location is vital in clinical settings, such as during procedures that involve accessing the femoral artery for catheterization or other interventional radiology practices. The proximity to the inguinal ligament means that any interventions in this area require careful consideration to avoid damage to surrounding structures.

The other ligaments mentioned do not relate to the immediate context of the femoral artery's anatomy. The sacrospinous and ilioguinal ligaments are located in different regions and do not have a direct anatomical relationship with the femoral artery. The pectineal ligament, while significant, is not the primary ligament associated with the position of the femoral artery. By focusing on the inguinal ligament, one can accurately identify the position of the femoral artery relative to this critical anatomical structure.