Ej. Vresilovic et al., INCIDENCE OF THIGH PAIN AFTER UNCEMENTED TOTAL HIP-ARTHROPLASTY AS A FUNCTION OF FEMORAL STEM SIZE, The Journal of arthroplasty, 11(3), 1996, pp. 304-311
Two hundred seventy-one patients (297 primary total hip arthroplasties
) were evaluated for thigh pain 2 years after surgery. All femoral com
ponents were identical in wedge-shaped geometry but differed in size.
All components were radiographically stable. Regression analysis revea
led the presence of thigh pain to be directly correlated to increasing
stem size (P = .014, r = .857). An even more component moments for in
ertia for bending in the mediolateral plane. Femoral stem size has a s
ignificant effect on the incidence of thigh pain.