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Review Question - QID 7096

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QID 7096 (Type "7096" in App Search)
An obese patient underwent a posterior cruciate ligament-retaining total knee arthroplasty that has failed and the patient is being considered for revision total knee arthroplasty. The patient also has medial collateral ligament deficiency. In selecting a revision knee prosthesis, which of the following features is considered to be essential?