Shoulder Arthroplasty
A 68-year-old female presents with pain and limited function 7 years after anatomic total shoulder arthroplasty. Radiographs show complete radiolucent lines around a pegged polyethylene glenoid component with medial migration. CT shows significant posterior glenoid bone loss. The humeral component appears well-fixed. The subscapularis was repaired during the index procedure but exam suggests weakness of internal rotation. Regarding revision for glenoid component loosening:
Mark each as TRUE or FALSE
Glenoid component loosening is the most common cause of failure in anatomic total shoulder arthropla...
Revision options include glenoid component removal with bone grafting and staged reimplantation, con...
All loose glenoid components should be revised with immediate reimplantation of a new glenoid; bone ...
Subscapularis integrity is critical for anatomic TSA function; failure or weakness of subscapularis ...
Glenoid bone loss can be addressed with structural allograft (femoral head or iliac crest), metal au...
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Click T (True) or F (False) for each option