| Which of the following is a risk factor for developing a scapular fracture after reverse total shoulder arthroplasty? |
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- Osteoporosis Otto, et al. showed that osteoporosis is a significant predictor of reverse shoulder arthroplasty.
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- Male sex Female sex is associated with scapular spine fracture.
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- Grammont-style implant No implant type is linked to scapular spine fracture.
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- Dominant arm There is no evidence that links the dominant arm to scapular fracture.