Revision surgery in a middle-aged patient with pertrochanteric fracture nonunion due to wedge effect caused by cephalomedullary nail: A case report

Summary: Trochanteric femur fractures have traditionally been treated surgically with compression hip screws or cephalomedullary nails. With the increasing use of cephalomedullary nails, potential complications from this technique have surfaced. One of them is the potential for varus malreduction of...

Full description

Bibliographic Details
Main Authors: Takahiro Waki, Tomohiro Matsumura, Genta Fukumoto, Toshiharu Takami, Tomonori Yano, Kenjiro Ito, Shinji Matsushima, Tomoyuki Matsumoto, Ryosuke Kuroda
Format: Article
Language:English
Published: Elsevier 2023-04-01
Series:Trauma Case Reports
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S235264402300033X
_version_ 1797869781058060288
author Takahiro Waki
Tomohiro Matsumura
Genta Fukumoto
Toshiharu Takami
Tomonori Yano
Kenjiro Ito
Shinji Matsushima
Tomoyuki Matsumoto
Ryosuke Kuroda
author_facet Takahiro Waki
Tomohiro Matsumura
Genta Fukumoto
Toshiharu Takami
Tomonori Yano
Kenjiro Ito
Shinji Matsushima
Tomoyuki Matsumoto
Ryosuke Kuroda
author_sort Takahiro Waki
collection DOAJ
description Summary: Trochanteric femur fractures have traditionally been treated surgically with compression hip screws or cephalomedullary nails. With the increasing use of cephalomedullary nails, potential complications from this technique have surfaced. One of them is the potential for varus malreduction of trochanteric femur fractures, known as the “wedge effect”, which is the distraction of fracture fragments generated during reamer and nail passage resulting in varus malalignment at the neck-shaft angle. Although trochanteric nonunion in the non-elderly is exceedingly rare, we experienced one such case after nailing due to the wedge effect that was subsequently successfully treated with a compression hip screw without bone grafting. Therefore, in the case of stable pertrochanteric fractures (AO/OTA 31A1) in younger patients, compression hip screw surgery may be the better choice of initial surgery to avoid later nonunion.
first_indexed 2024-04-10T00:17:00Z
format Article
id doaj.art-bc6325d865d34629a14239cd6e88da20
institution Directory Open Access Journal
issn 2352-6440
language English
last_indexed 2024-04-10T00:17:00Z
publishDate 2023-04-01
publisher Elsevier
record_format Article
series Trauma Case Reports
spelling doaj.art-bc6325d865d34629a14239cd6e88da202023-03-16T05:04:52ZengElsevierTrauma Case Reports2352-64402023-04-0144100785Revision surgery in a middle-aged patient with pertrochanteric fracture nonunion due to wedge effect caused by cephalomedullary nail: A case reportTakahiro Waki0Tomohiro Matsumura1Genta Fukumoto2Toshiharu Takami3Tomonori Yano4Kenjiro Ito5Shinji Matsushima6Tomoyuki Matsumoto7Ryosuke Kuroda8Department of Orthopedic Surgery, Akashi Medical Center, Akashi, Japan; Corresponding author at: Department of Orthopedic Surgery, Akashi Medical Center, 743-33 Yagi, Okubo-cho, Akashi 674-0063, Japan.Department of Emergency and Critical Care Medicine, School of Medicine, Jichi Medical University, Tochigi, JapanDepartment of Orthopedic Surgery, Akashi Medical Center, Akashi, JapanDepartment of Orthopedic Surgery, Akashi Medical Center, Akashi, JapanDepartment of Orthopedic Surgery, Akashi Medical Center, Akashi, JapanDepartment of Orthopedic Surgery, Akashi Medical Center, Akashi, JapanDepartment of Orthopedic Surgery, Akashi Medical Center, Akashi, JapanDepartment of Orthopedic Surgery, Kobe University Graduate School of Medicine, Kobe, JapanDepartment of Orthopedic Surgery, Kobe University Graduate School of Medicine, Kobe, JapanSummary: Trochanteric femur fractures have traditionally been treated surgically with compression hip screws or cephalomedullary nails. With the increasing use of cephalomedullary nails, potential complications from this technique have surfaced. One of them is the potential for varus malreduction of trochanteric femur fractures, known as the “wedge effect”, which is the distraction of fracture fragments generated during reamer and nail passage resulting in varus malalignment at the neck-shaft angle. Although trochanteric nonunion in the non-elderly is exceedingly rare, we experienced one such case after nailing due to the wedge effect that was subsequently successfully treated with a compression hip screw without bone grafting. Therefore, in the case of stable pertrochanteric fractures (AO/OTA 31A1) in younger patients, compression hip screw surgery may be the better choice of initial surgery to avoid later nonunion.http://www.sciencedirect.com/science/article/pii/S235264402300033XPertrochanteric fractureNonunionYoungRevision surgeryWedge effectNail
spellingShingle Takahiro Waki
Tomohiro Matsumura
Genta Fukumoto
Toshiharu Takami
Tomonori Yano
Kenjiro Ito
Shinji Matsushima
Tomoyuki Matsumoto
Ryosuke Kuroda
Revision surgery in a middle-aged patient with pertrochanteric fracture nonunion due to wedge effect caused by cephalomedullary nail: A case report
Trauma Case Reports
Pertrochanteric fracture
Nonunion
Young
Revision surgery
Wedge effect
Nail
title Revision surgery in a middle-aged patient with pertrochanteric fracture nonunion due to wedge effect caused by cephalomedullary nail: A case report
title_full Revision surgery in a middle-aged patient with pertrochanteric fracture nonunion due to wedge effect caused by cephalomedullary nail: A case report
title_fullStr Revision surgery in a middle-aged patient with pertrochanteric fracture nonunion due to wedge effect caused by cephalomedullary nail: A case report
title_full_unstemmed Revision surgery in a middle-aged patient with pertrochanteric fracture nonunion due to wedge effect caused by cephalomedullary nail: A case report
title_short Revision surgery in a middle-aged patient with pertrochanteric fracture nonunion due to wedge effect caused by cephalomedullary nail: A case report
title_sort revision surgery in a middle aged patient with pertrochanteric fracture nonunion due to wedge effect caused by cephalomedullary nail a case report
topic Pertrochanteric fracture
Nonunion
Young
Revision surgery
Wedge effect
Nail
url http://www.sciencedirect.com/science/article/pii/S235264402300033X
work_keys_str_mv AT takahirowaki revisionsurgeryinamiddleagedpatientwithpertrochantericfracturenonunionduetowedgeeffectcausedbycephalomedullarynailacasereport
AT tomohiromatsumura revisionsurgeryinamiddleagedpatientwithpertrochantericfracturenonunionduetowedgeeffectcausedbycephalomedullarynailacasereport
AT gentafukumoto revisionsurgeryinamiddleagedpatientwithpertrochantericfracturenonunionduetowedgeeffectcausedbycephalomedullarynailacasereport
AT toshiharutakami revisionsurgeryinamiddleagedpatientwithpertrochantericfracturenonunionduetowedgeeffectcausedbycephalomedullarynailacasereport
AT tomonoriyano revisionsurgeryinamiddleagedpatientwithpertrochantericfracturenonunionduetowedgeeffectcausedbycephalomedullarynailacasereport
AT kenjiroito revisionsurgeryinamiddleagedpatientwithpertrochantericfracturenonunionduetowedgeeffectcausedbycephalomedullarynailacasereport
AT shinjimatsushima revisionsurgeryinamiddleagedpatientwithpertrochantericfracturenonunionduetowedgeeffectcausedbycephalomedullarynailacasereport
AT tomoyukimatsumoto revisionsurgeryinamiddleagedpatientwithpertrochantericfracturenonunionduetowedgeeffectcausedbycephalomedullarynailacasereport
AT ryosukekuroda revisionsurgeryinamiddleagedpatientwithpertrochantericfracturenonunionduetowedgeeffectcausedbycephalomedullarynailacasereport