Tips and tricks to achieve osteotomy healing and prevent refracture after ulnar shortening osteotomy

Autor: Jong Woo Kang, Soo Min Cha, Sang-gyun Kim, In Cheul Choi, Dong Hun Suh, Jong Woong Park
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Journal of Orthopaedic Surgery and Research, Vol 16, Iss 1, Pp 1-11 (2021)
Druh dokumentu: article
ISSN: 1749-799X
DOI: 10.1186/s13018-021-02266-z
Popis: Abstract Background Parallel osteotomy is essential for favorable osteotomy reduction and healing and technically challenging during diaphyseal ulnar shortening osteotomy (USO). This study aimed to evaluate the advantages of guided osteotomy for parallel osteotomy and reduction osteotomies, healing over freehand osteotomy. It also aimed to identify surgical factors affecting healing after diaphyseal USO. Methods Between June 2005 and March 2016, 136 wrists that had undergone diaphyseal USO for ulnar impaction syndrome (UIS) were evaluated. The wrists were divided into two groups according to the osteotomy technique (group 1: freehand osteotomy, 74 wrists; group 2: guided osteotomy, 62 wrists). The osteotomy reduction gap and time to osteotomy healing (union and consolidation) were compared between the groups. A multiple regression test was performed to identify the surgical factors affecting healing. The cut-off length of the reduction gap to achieve osteotomy union on time and the cut-off period to decide the failure of complete consolidation were statistically calculated. Results The baseline characteristics did not differ between the two groups. The osteotomy reduction gap and time to osteotomy union, and complete consolidation were shorter in group 2 than in group 1 (p = 0.002,
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