WebOct 16, 2024 · Chao EY, Coventry MB. Fracture of the femoral component after total hip replacement. An analysis of fifty-eight cases. J Bone Joint Surg Am. 1981;63(7):1078–94. Article CAS Google Scholar Charnley J. Fracture of femoral prostheses in total hip replacement. A clinical study. Clin Orthop Relat Res. 1975;111:105–20. WebJul 7, 2009 · Excessive “patellofemoral” thickness is the consequence of an excessively anterior implant (in the case of posterior reference), an insufficient patellar resection, or an oversized femoral component (Fig. 2). An increase of more than 4 …
Extensor Mechanism Complications Musculoskeletal Key
WebBackground: Appropriate femoral sizing in total knee arthroplasty (TKA) is an important factor for flexion. An oversized femoral component will decrease flexion gap and … WebThe femoral component must be correctly rotated in the femoral canal (Fig. 14.7).It is important to avoid internal rotation of the component, which leads to patellar maltracking … rob and holly
Increased shape and size offerings of femoral components …
WebResults: Femoral components were augmented by 1 size in 60 cases and by 2 sizes in 7 cases. At final review, knees with an oversized femoral component (60) achieved the same results as those implanted with a non-oversized femoral component (n=45) in terms of mean flexion gain (-5°±34 versus -4°±23, p=0.78), mean FJS (63±26 versus 61±23; p=0.56). WebThe femoral component must be correctly rotated in the femoral canal (Fig. 14.7).It is important to avoid internal rotation of the component, which leads to patellar maltracking and a host of extensor mechanism problems. 25 The femoral anterior, posterior and chamfer cuts are then performed with the cutting block positioned in the correct … WebApr 1, 2024 · The femoral component varied in size between the sides in 42 out of 123 patients (34.1%), of which 9 patients (7.3% of 123 patients) ... Similarly, an oversized tibial component can cause improper rotational alignment and … snowcentral