Anterior Inferior Iliac Spine Avulsion (AIIS) - Orthobullets
2022年3月21日 · An anterior inferior iliac spine (AIIS) avulsion is an apophyseal avulsion injury seen in adolescent athletes as a result of eccentric contraction of the rectus femoris. Diagnosis is made with pelvis radiographs that shows an avulsion off the AIIS. Treatment is nonoperative with rest, icing, NSAIDs and activity modification.
Anterior Inferior Iliac Spine Avulsion - StatPearls - NCBI Bookshelf
2024年4月20日 · Avulsion fractures arise when the attached muscles pull a fragment of the AIIS away from the bone or as overuse syndromes involving inflammation and microtrauma. In adolescents and young adults, the AIIS is near the growth plate. Thus, damage to this area in growing individuals can affect bone growth and development.
Anterior Inferior Iliac Spine Avulsion Fracture - PMC
2015年2月20日 · This is a retrospective case series study that included 5 patients (aged 12, 13, 14, 14, and 15, respectively) with anterior inferior iliac spine (AIIS) avulsion fractures who were treated conservatively.
Anterior inferior iliac spine avulsion injury
2024年3月24日 · Anterior inferior iliac spine (AIIS) avulsion injuries are one of the six main types of pelvic apophyseal avulsion fractures. Subacute or chronic avulsion injuries can be mistaken for a pseudotumor.
• AIIS avulsion fractures are 4-5 times more likely to have chronic pain. AIIS and ischial tuberosity fractures have higher risk for non-union and future pain.
Pelvic Avulsion Fractures - OrthoKids
Anterior inferior iliac spine (AIIS) (Fig. 5): Avulsion of rectus femoris caused by rapid contraction of quadriceps muscles flexing the hip and extending the knee, as in kicking a ball in soccer or swinging a baseball bat.
The anterior inferior iliac spine (AIIS) is the bony attachment of part of one of the quadriceps (thigh) muscles, the rectus femoris. The quadriceps are important in bending the hip and straightening the knee. A pop is often heard in the area at the time of injury.
Reevaluation of the surgical indications for anterior inferior iliac ...
The anterior inferior iliac spine (AIIS) is a frequent site of avulsion fracture in the pelvis, and these lesions could be observed mainly in teenage athletes. The present study aimed to re-evaluate the appropriate acute surgical treatment of AIIS ...
Apophyseal avulsion fractures of the pelvis. A review - PMC
Avulsion fractures of the anterior superior iliac spine (ASIS) and the anterior inferior iliac spine (AIIS) with indirect mechanism are the consequence of a forceful contraction of the sartorius and the rectus femoris, respectively, with the hip extended and the knee flexed (8, 12).
Treatment of avulsion fractures of the pelvis in adolescent …
This review showed that the most frequent pelvic avulsion fracture site in adolescent athletes was the ASIS and AIIS, which accounted for more than two-thirds of the avulsion fractures, while SCPS fracture was the least common (approximately one out of 100).
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