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8 Cards in this Set
- Front
- Back
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What type of glenoid component has the best reported outcomes?
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All-polyethylene
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ln what degree of version should the stem generally be placed?
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20 to 30 degrees retroversion
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What intraoperative landmark can be used to approximate the correct version?
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Place fin of prosthesis just posterior to bicipital groove
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The stem should be placed into less retroversion if what occurs?
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The glenoid is left in retroversion
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If a small supraspinatus tear is identified intraoperatively, is a total shoulder contraindicated?
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No
Total shoulder OK if only small supraspinatus tears |
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Why is it important to dry the taper before placing the head on the neck?
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A wet head/neck taper decreases interface strength by 50%
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During a total shoulder revision, should the glenoid component be
removed or replaced? |
Replaced
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What is a common asymptomatic finding at the glenoid on long-term radiographic followup?
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Increased lucency at the glenoid-cement interface
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