Revision Arthroplasty
A 72-year-old woman presents with progressive groin pain 15 years after primary total hip arthroplasty. Radiographs show significant acetabular osteolysis with migration of the cup, disruption of the Kohler line, and a failed anterior column. The ischium remains intact. The femoral stem shows proximal bone loss but the diaphysis is intact. Regarding classification and management of bone loss in revision hip arthroplasty:
Mark each as TRUE or FALSE
The Paprosky acetabular classification grades bone loss: Type I (supportive rim, intact columns), Ty...
Acetabular reconstruction options include hemispheric cups with screw augmentation (Type I-II with g...
Type I Paprosky has the most bone loss; the Kohler line violation indicates intact medial wall; Type...
The Paprosky femoral classification grades bone loss: Type I (minimal metaphyseal damage, intact dia...
Femoral reconstruction options match bone loss: Type I-II can use extensively porous-coated stems or...
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Click T (True) or F (False) for each option