Determining normal and abnormal reference values for corrective osteotomy for congenital hand malformation: a study on the zone of provisional calcification and bone axis.

Autor: Barati AZ; Department of Hand and Plastic Surgery, The Second Affiliated Hospital and Yuying Children's Hospital of Wenzhou Medical University, Wenzhou, 325027, Zhejiang, China., Wang A; Department of Hand and Plastic Surgery, The Second Affiliated Hospital and Yuying Children's Hospital of Wenzhou Medical University, Wenzhou, 325027, Zhejiang, China., Muhammad I; Department of Hand and Plastic Surgery, The Second Affiliated Hospital and Yuying Children's Hospital of Wenzhou Medical University, Wenzhou, 325027, Zhejiang, China., Raza MA; Department of Hand and Plastic Surgery, The Second Affiliated Hospital and Yuying Children's Hospital of Wenzhou Medical University, Wenzhou, 325027, Zhejiang, China., Abba OBB; Department of Hand and Plastic Surgery, The Second Affiliated Hospital and Yuying Children's Hospital of Wenzhou Medical University, Wenzhou, 325027, Zhejiang, China., Gao W; Department of Hand and Plastic Surgery, The Second Affiliated Hospital and Yuying Children's Hospital of Wenzhou Medical University, Wenzhou, 325027, Zhejiang, China. weiyanggaoi@126.com.
Jazyk: angličtina
Zdroj: Journal of orthopaedic surgery and research [J Orthop Surg Res] 2024 Nov 12; Vol. 19 (1), pp. 744. Date of Electronic Publication: 2024 Nov 12.
DOI: 10.1186/s13018-024-05223-8
Abstrakt: Purpose: This study aims to establish reference values for the normal bone axis in children to assess the effectiveness of corrective osteotomy procedures and guide the treatment of congenital hand malformations and post-operative axis deviations.
Methods: A retrospective study was carried out between January 1, 2022, and October 9, 2024. A total of 192 individuals were included. In both abnormal and normal individuals, we measured the angles within the zone of provisional calcification and the bone axis. The metacarpal, proximal, and distal phalanx of the thumb were measured in both males and females. We calculated the average and standard deviations for both groups. These normal reference values were then compared with the abnormal reference values of patients who had types II and IV polydactyly.
Results: Our work effectively established thorough reference values for the thumb's normal axis. Considering the success of corrective osteotomies in children with congenital deformities depends mostly on these values. In polydactyly type IV, we observed a change in the angle on the side with the axis deviation. Our results highlight the need for an exact preoperative design for thumb reconstruction. It also implies the possibility of choosing the side with little or no axis deviation during operation. This strategic selection can help prevent the need for additional osteotomies or subsequent surgeries.
Conclusion: Evaluating and preparing corrective osteotomy treatments benefits significantly from the reference values for the proper alignment of the thumb's bones. These results enable surgeons to predict the degree of corrective osteotomy needed, thereby improving postoperative surgical results and patient satisfaction.
Competing Interests: Declarations Competing interests The authors declare no competing interests.
(© 2024. The Author(s).)
Databáze: MEDLINE
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