Surgical management for refractory medial epicondylitis based on the anatomical characteristics of flexor pronator origin: surgical results of 8 cases and review of the literature

Background: This case series aimed to introduce surgical management for refractory medial epicondylitis based on the anatomical characteristics of the flexor pronator origin and present the surgical results. Methods: Ten elbows from 8 patients (2 males and 6 females; mean age 50.2 years) were includ...

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Main Authors: Kenichi Otoshi, MD, PhD, Kinshi Kato, MD, PhD, Takahiro Kaga, MD
Format: Article
Language:English
Published: Elsevier 2024-02-01
Series:JSES Reviews, Reports, and Techniques
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666639123000846
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author Kenichi Otoshi, MD, PhD
Kinshi Kato, MD, PhD
Takahiro Kaga, MD
author_facet Kenichi Otoshi, MD, PhD
Kinshi Kato, MD, PhD
Takahiro Kaga, MD
author_sort Kenichi Otoshi, MD, PhD
collection DOAJ
description Background: This case series aimed to introduce surgical management for refractory medial epicondylitis based on the anatomical characteristics of the flexor pronator origin and present the surgical results. Methods: Ten elbows from 8 patients (2 males and 6 females; mean age 50.2 years) were included in this case series. All patients underwent resection of the degenerated anterior common tendon and repair using suture anchors. Ulnar neuritis was observed in 9 elbows of 7 patients who underwent the relevant additional surgery. Results: Medial elbow pain was resolved in all patients, and pain provocation tests (wrist flexion test and forearm pronation test) were negative postoperatively. The mean Patient-Rated Elbow Evaluation (Japanese version) score was significantly improved from 79.6 ± 7.7 (range, 64.3-92) preoperatively to 8.4 ± 15.2 (range, 0-50) at the final follow-up. Conclusion: Angiofibroblastic tendinosis of the anterior common tendon might be an essential pathology of medial epicondylitis, and anterior common tendon resection and repair could be the most appropriate treatment for medial epicondylitis.
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spelling doaj.art-602a2575318c4b6b9b9ffc7d57643c592024-01-30T04:17:56ZengElsevierJSES Reviews, Reports, and Techniques2666-63912024-02-01417074Surgical management for refractory medial epicondylitis based on the anatomical characteristics of flexor pronator origin: surgical results of 8 cases and review of the literatureKenichi Otoshi, MD, PhD0Kinshi Kato, MD, PhD1Takahiro Kaga, MD2Department of Sports Medicine, Fukushima Medical University, Fukushima City, Fukushima, Japan; Otoshi Orthopedic Clinic, Oshu City, Iwate, Japan; Corresponding author: Kenichi Otoshi, MD, PhD, Otoshi Orthopedic Clinic, 31-3 Aza-Tsuka, Mizusawa-Shinjo, Oshu City, Iwate 023-0841, Japan.Department of Sports Medicine, Fukushima Medical University, Fukushima City, Fukushima, Japan; Department of Orthopaedic Surgery, Fukushima Medical University School of Medicine, Fukushima City, Fukushima, JapanDepartment of Sports Medicine, Fukushima Medical University, Fukushima City, Fukushima, JapanBackground: This case series aimed to introduce surgical management for refractory medial epicondylitis based on the anatomical characteristics of the flexor pronator origin and present the surgical results. Methods: Ten elbows from 8 patients (2 males and 6 females; mean age 50.2 years) were included in this case series. All patients underwent resection of the degenerated anterior common tendon and repair using suture anchors. Ulnar neuritis was observed in 9 elbows of 7 patients who underwent the relevant additional surgery. Results: Medial elbow pain was resolved in all patients, and pain provocation tests (wrist flexion test and forearm pronation test) were negative postoperatively. The mean Patient-Rated Elbow Evaluation (Japanese version) score was significantly improved from 79.6 ± 7.7 (range, 64.3-92) preoperatively to 8.4 ± 15.2 (range, 0-50) at the final follow-up. Conclusion: Angiofibroblastic tendinosis of the anterior common tendon might be an essential pathology of medial epicondylitis, and anterior common tendon resection and repair could be the most appropriate treatment for medial epicondylitis.http://www.sciencedirect.com/science/article/pii/S2666639123000846Medial epicondylitisFlexor-pronator musclesAnterior common tendonAngio-fibroblastic tendinosisUlnar neuritisCase series
spellingShingle Kenichi Otoshi, MD, PhD
Kinshi Kato, MD, PhD
Takahiro Kaga, MD
Surgical management for refractory medial epicondylitis based on the anatomical characteristics of flexor pronator origin: surgical results of 8 cases and review of the literature
JSES Reviews, Reports, and Techniques
Medial epicondylitis
Flexor-pronator muscles
Anterior common tendon
Angio-fibroblastic tendinosis
Ulnar neuritis
Case series
title Surgical management for refractory medial epicondylitis based on the anatomical characteristics of flexor pronator origin: surgical results of 8 cases and review of the literature
title_full Surgical management for refractory medial epicondylitis based on the anatomical characteristics of flexor pronator origin: surgical results of 8 cases and review of the literature
title_fullStr Surgical management for refractory medial epicondylitis based on the anatomical characteristics of flexor pronator origin: surgical results of 8 cases and review of the literature
title_full_unstemmed Surgical management for refractory medial epicondylitis based on the anatomical characteristics of flexor pronator origin: surgical results of 8 cases and review of the literature
title_short Surgical management for refractory medial epicondylitis based on the anatomical characteristics of flexor pronator origin: surgical results of 8 cases and review of the literature
title_sort surgical management for refractory medial epicondylitis based on the anatomical characteristics of flexor pronator origin surgical results of 8 cases and review of the literature
topic Medial epicondylitis
Flexor-pronator muscles
Anterior common tendon
Angio-fibroblastic tendinosis
Ulnar neuritis
Case series
url http://www.sciencedirect.com/science/article/pii/S2666639123000846
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