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[Double contrast arthrography of the shoulder joint]
Nihon Seikeigeka Gakkai Zasshi
|August 1, 1984
Summary
Double contrast shoulder arthrography establishes a standard technique and optimal contrast volumes for enhanced joint visualization. This diagnostic method effectively assesses anatomical changes, particularly in anterior capsular mechanism disturbances.
Area of Science:
- Radiology
- Orthopedics
- Anatomy
Background:
- Shoulder arthrography is crucial for diagnosing shoulder joint issues.
- Limited literature exists on double contrast arthrography techniques.
- Understanding soft and hard tissue components is vital for shoulder diagnosis.
Purpose of the Study:
- To establish a standard technique for double contrast shoulder arthrography.
- To describe characteristic arthrographic findings.
- To evaluate the clinical effectiveness of this diagnostic method.
Main Methods:
- Macroscopic examination of anatomical shoulder specimens with Mercox molding.
- Correlation of anatomical structures with double contrast arthrogram images.
- Arthrography in healthy adults to determine optimal contrast volume and positioning.
- Application of the technique to various shoulder disorders.
Main Results:
- Identified optimal contrast media volume: 1.0-1.5 ml 76% Urografin with 10-12 ml room-air.
- Defined standard projections: AP internal/external rotation, scapular Y, and supine axillary views.
- Demonstrated the method's ability to provide detailed joint information and 3D imaging.
Conclusions:
- Double contrast shoulder arthrography offers comprehensive joint insights.
- The technique is particularly effective for evaluating anterior capsular mechanism disturbances.
- Standardized protocols enhance diagnostic accuracy for shoulder pathologies.