Aiis Anatomy

Males more often than females. Anterior inferior iliac spine avulsion aiis an apophyseal avulsion injury seen in adolescent athletes.

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Anatomical terms of bone.

Aiis anatomy. Edit on wikidata the anterior inferior iliac spine abbreviated. Epidemiology as with many pelvic avulsion in. Occurs most often in sports involving kicking.

Epidemiology demographics most often in adolescent between the ages 14 17. The anterior superior iliac spine abbreviated. It refers to the anterior extremity of the iliac crest of the pelvis which provides attachment for the inguinal ligament and the sartorius muscle.

The upper lateral parts of the pelvis. Superiorly is the anterior superior iliac spine asis and inferiorly is the anterior inferior iliac spine. Aiis is a bony eminence on the anterior border of the hip bone or more precisely the wing of the ilium ie.

The anterior inferior iliac spine aiis is bony prominence on the anterior border of the ilium forming the superior border of the acetabulum. Posteriorly is the posterior superior iliac spine and the posterior inferior iliac spine. Anterior inferior iliac spine aiis avulsion injuries are one of the six main types of pelvic apophyseal avulsion fractures.

Attachments include the iliacus origin of straight head of the rectus femoris and also the the proximal ileofemoral ligament y ligament or ligament of bigelow. Asis is a bony projection of the iliac bone and an important landmark of surface anatomy. Subacute or chronic avulsion injuries can be mistaken for a pseudotumor.

The rectus femoris muscle of the quadriceps group of thigh muscles attaches to the anterior inferior iliac spine as well as the iliofemoral ligament.

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