The anterior superior iliac spine (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. It provides attachment for the inguinal ligament, and the sartorius muscle. [1]

Apr 29, 2023 · An anterior superior iliac spine (ASIS) avulsion is a traumatic avulsion of the ASIS due to a sudden and forceful contraction of the sartorius and tensor fascia lata that occurs in young athletes.

Feb 22, 2024 · The anterior superior iliac spine (ASIS) is a prominent and palpable bony projection of the ilium. It is the most anterior part of the ilium and also marks the anterior aspect of the iliac crest, which spans from the ASIS to the posterior superior iliac spine.

The ASIS is the most anterior portion of the iliac crest and is the attachment point for the sartorius muscle as well as the inguinal ligament which connects to the pubic tubercle. The ASIS also becomes helpful in identifying leg length discrepancies, as pelvic rotation

Jun 19, 2024 · Anterior superior iliac spine (ASIS) avulsion injuries typically occur in athletes during forceful muscular contraction. The anterior superior iliac spine is the site of attachment for sartorius and tensor fascia latae muscles.

The anterior superior iliac spine (ASIS) is located on the iliac bone on both sides of the hip; it’s the bony projection you can feel at the front of the hips. In addition, the quadriceps muscles in the thigh attach here. This would be the next layer of concern when searching for the cause of pain at the front of the hip.

Jan 16, 2025 · Anterior superior iliac spine (ASIS) is a bony prominence located on the front and top of the pelvis. It is an important landmark in anatomy, as it serves as a reference point for several muscles and ligaments. The Anterior superior iliac spine is formed by the union of the ilium and the pubis bones, which make up the pelvis. [4] .

Mar 14, 2022 · Anterior Superior Iliac Spine (ASIS): It is located at the anterior end of the iliac crest and serves as a point of attachment for the inguinal ligament. Anterior Inferior Iliac Spine (AIIS) : It is located anterior to the supra-acetabular groove and acetabular margin.

ASIS (Anterior Superior Iliac Spine) The ASIS, or Anterior Superior Iliac Spine, is a prominent bony structure found at the front of the ilium, the largest bone in the pelvis. Location: The ASIS is located at the anterior (front) part of the ilium and is easily palpable through the skin.

Jan 15, 2021 · The anterior superior iliac spine is an important bony surface landmark and is the prominence is the most anterior part of the ilium. It can be palpated at the lateral end of the inguinal fold. Attachments include the inguinal ligament, sartorius muscle and depending on which resource you read, the tensor fasciae latae.