Comparison of clinical outcomes with and without volar lunate facet fragments in dorsal displaced distal radius fractures

Introduction: Although many clinical studies about distal radius fracture (DRF) accompanied by volar lunate facet fragments (VLFF) have recently been reported, none focus on the direction of displacement of distal fragments. Many previous cases with difficulty in treating DRF with VLFF were volar-di...

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Main Authors: Obata Hiroyuki, Naito Kiyohito, Sugiyama Yoichi, Nagura Nana, Goto Kenji, Kaneko Ayaka, Kawakita So, Kaneko Kazuo
Format: Article
Language:English
Published: EDP Sciences 2021-01-01
Series:SICOT-J
Subjects:
Online Access:https://www.sicot-j.org/articles/sicotj/full_html/2021/01/sicotj200090/sicotj200090.html
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author Obata Hiroyuki
Naito Kiyohito
Sugiyama Yoichi
Nagura Nana
Goto Kenji
Kaneko Ayaka
Kawakita So
Kaneko Kazuo
author_facet Obata Hiroyuki
Naito Kiyohito
Sugiyama Yoichi
Nagura Nana
Goto Kenji
Kaneko Ayaka
Kawakita So
Kaneko Kazuo
author_sort Obata Hiroyuki
collection DOAJ
description Introduction: Although many clinical studies about distal radius fracture (DRF) accompanied by volar lunate facet fragments (VLFF) have recently been reported, none focus on the direction of displacement of distal fragments. Many previous cases with difficulty in treating DRF with VLFF were volar-displaced fractures. Thus, the postoperative risk for re-displacement is different between volar- and dorsal-displaced fractures with VLFF. The aim of this study is to compare the outcome of dorsal-displaced fractures treated using proximal volar locking plates (PVLP) between those with VLFF and those without, in order to reconsider the indications of distal volar locking plates (DVLP) and investigate the possibility of treating dorsal-displaced DRF with VLFF using PVLP. Methods: The subjects were 122 patients with dorsal-displaced DRFs treated using PVLP (42 males and 80 females, mean age: 59.2 years old). The patients were divided into 13 patients with VLFF group and 109 patients without VLFF group, and the clinical outcomes at 12 months after surgery were compared. Results: No significant difference was noted on any evaluation between the groups. In addition, no postoperative re-displacement of VLFF was observed and bone union was confirmed. Furthermore, no osteoarthritic change was noted in all patients. Conclusions: We confirmed that surgical treatment for dorsal-displaced DRF using PVLP is possible even in cases of DRF with VLFF. In addition, DVLP is an implant with a high complication risk; therefore, it may be necessary to reconsider the use of DVLP for dorsal-displaced DRF with VLFF treatable by PVLP.
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spelling doaj.art-eeb8670a000d46be8b76c1ecfd4743eb2022-12-21T22:55:50ZengEDP SciencesSICOT-J2426-88872021-01-017110.1051/sicotj/2020047sicotj200090Comparison of clinical outcomes with and without volar lunate facet fragments in dorsal displaced distal radius fracturesObata Hiroyuki0Naito Kiyohito1https://orcid.org/0000-0001-8064-5965Sugiyama Yoichi2Nagura Nana3Goto Kenji4Kaneko Ayaka5Kawakita So6Kaneko Kazuo7Department of Orthopaedics, Juntendo University School of MedicineDepartment of Orthopaedics, Juntendo University School of MedicineDepartment of Orthopaedics, Juntendo University School of MedicineDepartment of Orthopaedics, Juntendo University School of MedicineDepartment of Orthopaedics, Juntendo University School of MedicineDepartment of Orthopaedics, Juntendo University School of MedicineDepartment of Orthopaedics, Juntendo University School of MedicineDepartment of Orthopaedics, Juntendo University School of MedicineIntroduction: Although many clinical studies about distal radius fracture (DRF) accompanied by volar lunate facet fragments (VLFF) have recently been reported, none focus on the direction of displacement of distal fragments. Many previous cases with difficulty in treating DRF with VLFF were volar-displaced fractures. Thus, the postoperative risk for re-displacement is different between volar- and dorsal-displaced fractures with VLFF. The aim of this study is to compare the outcome of dorsal-displaced fractures treated using proximal volar locking plates (PVLP) between those with VLFF and those without, in order to reconsider the indications of distal volar locking plates (DVLP) and investigate the possibility of treating dorsal-displaced DRF with VLFF using PVLP. Methods: The subjects were 122 patients with dorsal-displaced DRFs treated using PVLP (42 males and 80 females, mean age: 59.2 years old). The patients were divided into 13 patients with VLFF group and 109 patients without VLFF group, and the clinical outcomes at 12 months after surgery were compared. Results: No significant difference was noted on any evaluation between the groups. In addition, no postoperative re-displacement of VLFF was observed and bone union was confirmed. Furthermore, no osteoarthritic change was noted in all patients. Conclusions: We confirmed that surgical treatment for dorsal-displaced DRF using PVLP is possible even in cases of DRF with VLFF. In addition, DVLP is an implant with a high complication risk; therefore, it may be necessary to reconsider the use of DVLP for dorsal-displaced DRF with VLFF treatable by PVLP.https://www.sicot-j.org/articles/sicotj/full_html/2021/01/sicotj200090/sicotj200090.htmldistal radius fracturesvolar lunate facet fragmentsdorsal displaced fracturesproximal volar locking plates
spellingShingle Obata Hiroyuki
Naito Kiyohito
Sugiyama Yoichi
Nagura Nana
Goto Kenji
Kaneko Ayaka
Kawakita So
Kaneko Kazuo
Comparison of clinical outcomes with and without volar lunate facet fragments in dorsal displaced distal radius fractures
SICOT-J
distal radius fractures
volar lunate facet fragments
dorsal displaced fractures
proximal volar locking plates
title Comparison of clinical outcomes with and without volar lunate facet fragments in dorsal displaced distal radius fractures
title_full Comparison of clinical outcomes with and without volar lunate facet fragments in dorsal displaced distal radius fractures
title_fullStr Comparison of clinical outcomes with and without volar lunate facet fragments in dorsal displaced distal radius fractures
title_full_unstemmed Comparison of clinical outcomes with and without volar lunate facet fragments in dorsal displaced distal radius fractures
title_short Comparison of clinical outcomes with and without volar lunate facet fragments in dorsal displaced distal radius fractures
title_sort comparison of clinical outcomes with and without volar lunate facet fragments in dorsal displaced distal radius fractures
topic distal radius fractures
volar lunate facet fragments
dorsal displaced fractures
proximal volar locking plates
url https://www.sicot-j.org/articles/sicotj/full_html/2021/01/sicotj200090/sicotj200090.html
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