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Snapping scapula syndrome: pictorial essay.
Stefane Cajango de Carvalho1, Adham do Amaral E Castro1, João Carlos Rodrigues1
1Hospital Israelita Albert Einstein, São Paulo, SP, Brazil.
Snapping scapula syndrome causes a crackling sensation during shoulder blade movement. Causes include structural changes, muscle imbalances (dyskinesia), or tumors.
Area of Science:
- Orthopedics
- Radiology
- Sports Medicine
Background:
- Snapping scapula syndrome involves audible or palpable crackling during scapular movement.
- Symptoms are often perceived during physical or professional activities.
- It affects the scapulothoracic articulation.
Purpose of the Study:
- To review the primary causes of snapping scapula syndrome.
- To illustrate these causes with didactic radiological cases.
- To enhance understanding for clinicians and radiologists.
Main Methods:
- Pictorial essay format.
- Review of radiological imaging findings.
- Correlation of imaging with clinical presentation.
- Presentation of representative case examples.
Main Results:
- Morphological alterations of the scapula and rib cage are a key cause.
- Periscapular muscle imbalance (dyskinesia) frequently contributes.
- Neoplasia, including bone and soft tissue tumors, can also cause the syndrome.
- Radiological imaging is crucial for diagnosis.
Conclusions:
- Snapping scapula syndrome has diverse etiologies.
- Accurate diagnosis relies on integrating clinical and radiological findings.
- Understanding the underlying causes aids in appropriate management.
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