Treatment of type II symptomatic ulnar styloid nonunions with reinsertion of the triangular fibrocartilage complex

Abstract Purpose The purpose of this retrospective study was to introduce an alternative technique for the treatment of type II symptomatic ulnar styloid nonunion by the reinsertion of the triangular fibrocartilage complex and the ulnar collateral ligament. Methods Between March 2009 and May 2017, 4...

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Main Authors: Xiaofei Yu, Yadong Yu, Xu Zhang, Jia Li, Tong Zhou, Huan Chen
Format: Article
Language:English
Published: BMC 2023-08-01
Series:BMC Musculoskeletal Disorders
Subjects:
Online Access:https://doi.org/10.1186/s12891-023-06718-x
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author Xiaofei Yu
Yadong Yu
Xu Zhang
Jia Li
Tong Zhou
Huan Chen
author_facet Xiaofei Yu
Yadong Yu
Xu Zhang
Jia Li
Tong Zhou
Huan Chen
author_sort Xiaofei Yu
collection DOAJ
description Abstract Purpose The purpose of this retrospective study was to introduce an alternative technique for the treatment of type II symptomatic ulnar styloid nonunion by the reinsertion of the triangular fibrocartilage complex and the ulnar collateral ligament. Methods Between March 2009 and May 2017, 45 patients (34 males and 11 females) suffering from the nonunion of type II ulnar styloid fractures all underwent the subperiosteal resection of the avulsed fragments and the reinsertion of the TFCC and ulnar collateral ligament. Outcome assessments included the ranges of motion of the wrist, grip strength, pain, and Mayo wrist score. The preoperative and postoperative parameters were compared. A P-value less than 0.05 was considered to be statistically significant. Result The mean follow-up period was 21.66 ± 7.93 months (range, 12 to 26 months). At the final follow-up, the mean preoperative flexion and extension were 79.32 ± 4.52° and 74.40 ± 4.36° respectively. The mean preoperative pain score, grip strength, and Mayo wrist score were 32.48 ± 4.00; 23.88 ± 8.38 kg, and 77.72 ± 8.31 respectively. The mean postoperative flexion and extension of the wrist were 80.56 ± 6.32° and 75.43 ± 3.12° respectively. The mean postoperative pain score, grip strength, and Mayo wrist score were 12.41 ± 3.27, 26.31 ± 8.30 kg, and 90.71 ± 7.97 respectively. There were significant differences in pain, grip strength, and Mayo wrist score (P < 0.05), but no significant differences concerning the range of motion of the wrist. Conclusion In the treatment of the nonunion of type II ulnar styloid fractures, the resection of the avulsed fragments followed by the reinsertion of the TFCC and the ulnar collateral ligament with an anchor was a reliable alternative technique, bringing the satisfactory function of the wrist.
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spelling doaj.art-6b3be299c82d404a95714e101e2bb6c82023-11-19T12:08:32ZengBMCBMC Musculoskeletal Disorders1471-24742023-08-012411810.1186/s12891-023-06718-xTreatment of type II symptomatic ulnar styloid nonunions with reinsertion of the triangular fibrocartilage complexXiaofei Yu0Yadong Yu1Xu Zhang2Jia Li3Tong Zhou4Huan Chen5Department of Hand Surgery, Third Hospital of Heibei Medical UniversityDepartment of Hand Surgery, Third Hospital of Heibei Medical UniversityDepartment of Hand Surgery, Third Hospital of Heibei Medical UniversityDepartment of Hand Surgery, Third Hospital of Heibei Medical UniversityThe Second Hospital of TangshanThe Second Affiliated Hospital of Wannan Medical CollegeAbstract Purpose The purpose of this retrospective study was to introduce an alternative technique for the treatment of type II symptomatic ulnar styloid nonunion by the reinsertion of the triangular fibrocartilage complex and the ulnar collateral ligament. Methods Between March 2009 and May 2017, 45 patients (34 males and 11 females) suffering from the nonunion of type II ulnar styloid fractures all underwent the subperiosteal resection of the avulsed fragments and the reinsertion of the TFCC and ulnar collateral ligament. Outcome assessments included the ranges of motion of the wrist, grip strength, pain, and Mayo wrist score. The preoperative and postoperative parameters were compared. A P-value less than 0.05 was considered to be statistically significant. Result The mean follow-up period was 21.66 ± 7.93 months (range, 12 to 26 months). At the final follow-up, the mean preoperative flexion and extension were 79.32 ± 4.52° and 74.40 ± 4.36° respectively. The mean preoperative pain score, grip strength, and Mayo wrist score were 32.48 ± 4.00; 23.88 ± 8.38 kg, and 77.72 ± 8.31 respectively. The mean postoperative flexion and extension of the wrist were 80.56 ± 6.32° and 75.43 ± 3.12° respectively. The mean postoperative pain score, grip strength, and Mayo wrist score were 12.41 ± 3.27, 26.31 ± 8.30 kg, and 90.71 ± 7.97 respectively. There were significant differences in pain, grip strength, and Mayo wrist score (P < 0.05), but no significant differences concerning the range of motion of the wrist. Conclusion In the treatment of the nonunion of type II ulnar styloid fractures, the resection of the avulsed fragments followed by the reinsertion of the TFCC and the ulnar collateral ligament with an anchor was a reliable alternative technique, bringing the satisfactory function of the wrist.https://doi.org/10.1186/s12891-023-06718-xUlnar styloid fractureNonunionUlnar wrist painDistal radioulnar joint
spellingShingle Xiaofei Yu
Yadong Yu
Xu Zhang
Jia Li
Tong Zhou
Huan Chen
Treatment of type II symptomatic ulnar styloid nonunions with reinsertion of the triangular fibrocartilage complex
BMC Musculoskeletal Disorders
Ulnar styloid fracture
Nonunion
Ulnar wrist pain
Distal radioulnar joint
title Treatment of type II symptomatic ulnar styloid nonunions with reinsertion of the triangular fibrocartilage complex
title_full Treatment of type II symptomatic ulnar styloid nonunions with reinsertion of the triangular fibrocartilage complex
title_fullStr Treatment of type II symptomatic ulnar styloid nonunions with reinsertion of the triangular fibrocartilage complex
title_full_unstemmed Treatment of type II symptomatic ulnar styloid nonunions with reinsertion of the triangular fibrocartilage complex
title_short Treatment of type II symptomatic ulnar styloid nonunions with reinsertion of the triangular fibrocartilage complex
title_sort treatment of type ii symptomatic ulnar styloid nonunions with reinsertion of the triangular fibrocartilage complex
topic Ulnar styloid fracture
Nonunion
Ulnar wrist pain
Distal radioulnar joint
url https://doi.org/10.1186/s12891-023-06718-x
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