2025年1月7日 · The acetabulum (plural: acetabula) is the large cup-shaped cavity on the anterolateral aspect of the pelvis that articulates with the femoral head to form the hip joint. Gross anatomy All three bones of the pelvis (the ilium , ischium , and pubis ) …

2024年1月12日 · acetabulum (two centers): puberty; fuses (i.e. replacement of triradiate cartilage) at 20-25 years. iliac crest: appears at 13-15 years; fuses at 15-17 years 3. anterior superior iliac spine: appears at 15-17 years; fuses at 19-25 years 3. anterior inferior iliac spine: appears at 13-15 years; fuses at 16 years 3. Proximal femur

2025年1月7日 · The triradiate cartilage is the Y- shaped epiphyseal plate that occurs at the junction where the ischium, ilium, and pubis meet in the skeletally immature skeleton. The vertical component of the "Y" is the meeting of the ischium and pubic bone.

2021年7月11日 · Physeal fractures (also called Salter-Harris fractures) are important childhood fractures that involve the physis (physeal/growth plate). They are relatively common and important to differentiate from other injuries because the involvement of the physis may cause premature closure resulting in limb shortening and abnormal growth.

2025年1月12日 · The ilioischial line, also known as the Köhler line, is a radiologic feature seen in the AP pelvis view and serves to assess the posterior acetabular column 1-4.

2022年1月26日 · Os acetabuli (plural: ossa acetabuli) are small ossicles adjacent to the acetabular roof regions and may represent an unfused secondary ossification center of the acetabulum or pathological sequelae (e.g. acetabular rim …

2022年12月29日 · The apophysis of the proximal 5 th metatarsal (plural apophyses) lies laterally and is oriented longitudinally parallel to the shaft.. Apophysis of the fifth metatarsal base appears on plain radiographs at age 12 years for boys and 10 years for girls. Fusion of the apophysis to the metatarsal base usually occurs within the following 2-4 years 3,4. ...

2024年11月27日 · The Judet and Letournel system for acetabular fractures is the most widely used classification system in clinical practice. It classifies fracture based on oblique pelvic view on plain radiographs. Additional classification systems …

2024年12月2日 · Apophyseal avulsion fractures of the pelvis and hip are relatively common among physically active adolescents and young adults. Epidemiology Pelvic and hip apophyseal injuries typically occur in the 14 to 25 year age range. Mechanism Kicking ...

2024年8月22日 · Structures that are key to the classification are the anterior and posterior walls (rims) of the acetabulum and the anterior (iliopubic) and posterior (ilioischial) columns of the innominate bones, including their confluence at the sciatic buttress and the quadrilateral plate.