Anterior shoulder dislocation | Radiology Reference Article ...
2024年9月18日 · Anterior shoulder dislocation is by far the commonest type of dislocation and usually results from forced abduction, external rotation and extension 1.
Shoulder dislocation | Radiology Reference Article - Radiopaedia.org
2024年7月21日 · A shoulder x-ray series is sufficient in almost all cases to make the diagnosis, although CT and MR are often required to assess for the presence of subtle fractures of the glenoid rim or ligamentous/tendinous injuries respectively.
Posterior shoulder dislocation | Radiology Reference Article ...
2024年10月16日 · Posterior shoulder dislocations account for only 2-4% of all shoulder dislocations (the vast majority are anterior) 1,3. Mechanism. Typically the humeral head is forced posteriorly in internal rotation while the arm is abducted 1,3. In adults, convulsive disorders are the most common cause.
Hill-Sachs defect | Radiology Reference Article | Radiopaedia.org
2024年12月14日 · Hill-Sachs defects are a posterolateral humeral head depression fracture, resulting from the impaction with the anterior glenoid rim, and indicative of an anterior glenohumeral dislocation. It is often associated with a Bankart lesion of the glenoid.
Inferior shoulder dislocation | Radiology Reference Article ...
2024年1月16日 · An inferior shoulder dislocation is the least common form of shoulder dislocation. The condition is also called luxatio erecta because the arm appears to be permanently held upward, in fixed abduction. The patient will often present with their hand placed on …
Anterior glenolabral injuries | Radiology Reference Article ...
2019年10月24日 · Anterior glenolabral injuries are common in the setting of anterior shoulder dislocation and comprise a number of closely related entities: Bankart lesion; bony Bankart lesion; anterior labroligamentous periosteal sleeve avulsion (ALPSA) Perthes lesion; glenolabral articular disruption (GLAD) humeral avulsion of the glenohumeral ligament (HAGL)
Glenohumeral instability | Radiology Reference Article
2024年1月10日 · anterior. by far the most common, accounting for up to 95% of all cases. also known as TUBS (see above) most frequently due to prior anterior shoulder dislocation. usually results from anterior glenolabral injury, particularly from disruption of the anterior band of the inferior glenohumeral ligament (IGHL) e.g. Bankart lesion. posterior. rare
Pediatric shoulder radiograph (an approach) | Radiology Reference ...
2021年2月28日 · Anterior shoulder dislocation. represent over 95% of all shoulder dislocations; peak age: older children, usually during sport; mechanism: forced abduction, external rotation and extension; humeral head lies anterior, medial and inferior to glenoid fossa; more: anterior shoulder dislocation; Don't miss Acromioclavicular joint injury. very ...
Anterior shoulder dislocation | Radiology Case - Radiopaedia.org
Humeral head displaced anteriorly into the far field, loss of apposition with the glenoid, anechoic space filling glenohumeral joint consistent with effusion and (likely) haemarthrosis. Suggestive of anterior shoulder dislocation.
Shoulder radiograph (an approach) | Radiology Reference Article ...
2021年9月27日 · Anterior shoulder dislocation. 95% of all shoulder dislocations; young males and the elderly; forced abduction, external rotation and extension; humeral head lies anterior, medial and inferior to glenoid fossa; common associated fractures. Hill-Sachs defect; Bankart lesion; more: anterior shoulder dislocation; Clavicle fracture. up to 10% of ...
- 某些结果已被删除