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11 Cards in this Set
- Front
- Back
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When considering a total shoulder arthroplasty, it is critical to assess the glenoid. What is the best plain radiographic view for glenoid
assessment? |
Axillary view
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What pattern of glenoid wear is typical of rheumatoid arthritis?
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Central
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What pattern of glenoid wear is typical of osteoarthritis?
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Posterior
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What effect does osteoarthritis have upon glenoid version?
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Glenoid becomes retroverted
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In what two ways can glenoid retroversion be corrected?
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Anterior reaming
Posterior augmentation |
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What are two contraindications to glenoid resurfacing?
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Cuff arthropathy
Glenoid worn to coracoid process |
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What percentage of osteoarthritic patients have true cuff arthropathy?
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Only 5%
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What is the clinical appearance of a “Mlilwaukee shoulder"?
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Similar to that of rotator cuff arthropathy
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What is the proposed etiology?
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Hydroxyapatite and calcium phosphate deposition
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ln patients in whom glenoid resurfacing is contraindicated, what three options are available?
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Hemiarthroplasty
Reverse prosthesis Superior advancement of subscapularis and teres (close defect) |
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What is the optimal position for shoulder arthrodesis?
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30 degrees abduction
30 degrees flexion 30 degrees internal rotation |
