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Published on: September 7, 2022
Cemented total hip arthroplasty with transverse subtrochanteric shortening osteotomy for Crowe group IV dislocated
Toshiyuki Kawai1, Chiaki Tanaka, Minoru Ikenaga
1Department of Orthopaedic Surgery, Kyoto City Hospital, Kyoto, Japan.
Abstract:
A consecutive series of 19 cemented total hip arthroplasties with transverse subtrochanteric shortening osteotomy was performed for Crowe group IV hip, with a mean follow-up of 38 (6-96) months. The osteotomy sites were covered with onlay grafts of the excised fragments. The conditions of the osteotomy sites were classified into 3 types according to the presence of a remaining gap and cement interposition within it. Three cases had a noticeable gap, and 2 of them showed cement interposition. All osteotomy sites became united involving the onlay grafts, with an average time to union of 4.9 (3-8) months. Our findings suggest that cemented total hip arthroplasty with subtrochanteric transverse osteotomy provides satisfactory short-term results without major complications for Crowe group IV hip.
