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[Ultrasound findings after shoulder dislocation]
D Weishaupt1, R Berbig, J Prim
1Institut für Röntgendiagnostik, Stadtspital Triemli Zürich, Schweiz.
Ultraschall in Der Medizin (Stuttgart, Germany : 1980)
|June 1, 1997
Summary
Shoulder sonography effectively detects rotator cuff tears and bone lesions after dislocation. This imaging provides crucial diagnostic information without costly or invasive methods.
Area of Science:
- Orthopedics
- Radiology
- Musculoskeletal Imaging
Background:
- Shoulder sonography is a valuable tool for diagnosing rotator cuff tears and bone lesions.
- Shoulder dislocation is a common injury requiring accurate assessment of associated pathologies.
Purpose of the Study:
- To prospectively evaluate sonographic findings in patients following shoulder dislocation.
- To determine the prevalence of rotator cuff tears and bone lesions after shoulder dislocation using ultrasound.
Main Methods:
- Prospective sonographic examination of 208 patients with 210 shoulder dislocations.
- Radiographic confirmation of all shoulder dislocations.
Main Results:
- Rotator cuff lesions were diagnosed in 62 patients (29.5%), exclusively in traumatic dislocations.
- The incidence of tears was 36.5% in first-time traumatic dislocations and 21.8% in recurrent dislocations.
- Fractures or avulsions of the greater tuberosity occurred in 11% (23 patients), and Hill-Sachs lesions in 80% (168 patients).
Conclusions:
- Sonography of the shoulder is highly effective in identifying rotator cuff tears and bone lesions post-dislocation.
- Ultrasound examination provides significant diagnostic information that might be missed by other methods.
- Shoulder sonography offers a cost-effective and non-invasive alternative for evaluating shoulder dislocations.