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Sonography of the Shoulder.
William D. Middleton1, Sharlene A. Teefey, Kenneth Yamaguchi
1Mallinckrodt Institute of Radiology.
Seminars in Musculoskeletal Radiology
|June 2, 2001
Summary
Musculoskeletal sonography effectively evaluates shoulder and rotator cuff tears. Advances in ultrasound technology and technique have improved diagnostic accuracy for rotator cuff injuries, exceeding 90% sensitivity.
Area of Science:
- Musculoskeletal Sonography
- Diagnostic Imaging
- Orthopedic Ultrasound
Background:
- The shoulder is a frequent source of pain, making clinical evaluation challenging.
- Rotator cuff sonography presents unique difficulties compared to other tendons.
- Despite challenges, advancements have driven improvements in shoulder ultrasound techniques.
Purpose of the Study:
- To highlight the evolution and current capabilities of shoulder sonography.
- To emphasize the increasing accuracy and ease of interpreting rotator cuff ultrasound exams.
- To establish ultrasound as a mature diagnostic tool for rotator cuff tears.
Main Methods:
- Utilizing high-resolution transducers for improved imaging.
- Refining ultrasound techniques for shoulder joint evaluation.
- Establishing consensus on the interpretation of rotator cuff tear findings.
Main Results:
- Significant improvements in high-resolution transducer technology.
- Enhanced understanding and standardization of shoulder sonography techniques.
- Widespread agreement on the interpretation of rotator cuff tear imaging findings.
Conclusions:
- Shoulder sonography is now an easier exam to perform and interpret.
- Ultrasound has become a mature modality for rotator cuff tear evaluation.
- Current ultrasound methods demonstrate sensitivities greater than 90% for rotator cuff tears.