Mid-term results of short-stem total hip arthroplasty in patients with Crowe type I and II developmental dysplasia of th
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ORIGINAL ARTICLE
Mid‑term results of short‑stem total hip arthroplasty in patients with Crowe type I and II developmental dysplasia of the hip Yingyong Suksathien1 · Thanut Tippimanchai1 · Tossaporn Akkrasaeng2 · Chakkrit Ruangboon3 Received: 11 July 2020 / Accepted: 28 August 2020 © Springer-Verlag France SAS, part of Springer Nature 2020
Abstract Background This study aimed to evaluate the clinical and radiographic mid-term results of short-stem THA in patients with DDH. Methods We reviewed 32 cases that underwent Metha stem between November 2010 and February 2015. WOMAC scores, Oxford Hip Scores (OHS) and Harris Hip Scores (HHS) were recorded to evaluate the clinical results. The appearance of bone trabeculae development and stress shielding was analyzed. Results The mean age of patients was 50.3 years (33–67) with the mean follow-up of 77 months (60–106). According to Crowe classification, 13 cases were graded as Crowe I and 19 cases as Crowe II. According to Dorr classification, 17 cases were graded as Dorr A and 15 cases as Dorr B. The postoperative WOMAC scores decreased, and OHS and HHS increased significantly compared with preoperative (p
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