What is the anterior inferior iliac spine?

63614. Anatomical terms of bone. The anterior inferior iliac spine (abbreviated: AIIS) is a bony eminence on the anterior border of the hip bone, or, more precisely, the wing of the ilium (i.e. the upper lateral parts of the pelvis).Click to see full answer. Besides, what muscles attach to the anterior inferior iliac spine?The anterior inferior iliac spine (AIIS) is bony prominence on the anterior border of the ilium forming the superior border of the acetabulum. Attachments include the Iliacus, origin of straight head of the rectus femoris, and also the proximal ileofemoral ligament (Y-ligament or ligament of Bigelow).Furthermore, what is the Y shaped ligament of the hip that originates from the anterior inferior iliac spine AIIS )? The iliofemoral ligament is a ligament of the hip joint which extends from the ilium to the femur in front of the joint. It is also referred to as the Y-ligament (see below). Also asked, where is the anterior iliac spine? The anterior superior iliac spine (abbreviated: ASIS) is a bony projection of the iliac bone and an important landmark of surface anatomy. It refers to the anterior extremity of the iliac crest of the pelvis, which provides attachment for the inguinal ligament, and the sartorius muscle.What is Subspine impingement?Subspine impingement is caused when the prominent region of the subspine impinges on the neck of the thigh bone (femur) during hip flexion.

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