Check-rein technique for Achilles tendon elongation following conservative management for acute Achilles tendon ruptures: a two-year prospective clinical study

Abstract Background Following conservative management for acute Achilles tendon (AT) ruptures, the tendon may heal in continuity, and some patients may present with an elongated Achilles tendon–gastrosoleus complex. This study investigated the efficacy and feasibility of a novel minimally invasive t...

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Main Authors: Nicola Maffulli, Francesco Oliva, Filippo Migliorini
Format: Article
Language:English
Published: BMC 2021-11-01
Series:Journal of Orthopaedic Surgery and Research
Subjects:
Online Access:https://doi.org/10.1186/s13018-021-02830-7
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author Nicola Maffulli
Francesco Oliva
Filippo Migliorini
author_facet Nicola Maffulli
Francesco Oliva
Filippo Migliorini
author_sort Nicola Maffulli
collection DOAJ
description Abstract Background Following conservative management for acute Achilles tendon (AT) ruptures, the tendon may heal in continuity, and some patients may present with an elongated Achilles tendon–gastrosoleus complex. This study investigated the efficacy and feasibility of a novel minimally invasive technique, which we named “check-rein procedure”, in patients with intact and elongated AT following conservative management for AT ruptures. Methods All patients who underwent the check-rein procedure for elongation of the gastrosoleus–AT complex by one experienced surgeon were prospectively enrolled. The AT resting angle (ATRA) and AT rupture score (ATRS) were assessed at baseline and repeated at 2-year follow-up, as were calf circumference and isometric plantarflexion strength of both ankles. Results Forty-three patients (43 procedures) were analysed. The mean time elapsed from injury to surgery was 28.7 ± 7.9 weeks. The mean age at surgery was 38.5 ± 5.7 years. At the last follow-up, ATRS, ATRA, isometric strength difference, and calf circumference of the affected side were increased (P < 0.0001). The rate of the return to sport was 98% (42 of 43). No wound complications or rupture were experienced by any patient. Conclusion The check-rein technique for AT elongation after conservative management of AT tears is effective and feasible to restore tendon length and calf function. The surgical outcome was influenced by the preoperative performance status, and longer time elapsed from injury to surgery worsens the outcomes.
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spelling doaj.art-95f691d0b05f4eddb01edb772daaacde2022-12-22T03:10:46ZengBMCJournal of Orthopaedic Surgery and Research1749-799X2021-11-011611810.1186/s13018-021-02830-7Check-rein technique for Achilles tendon elongation following conservative management for acute Achilles tendon ruptures: a two-year prospective clinical studyNicola Maffulli0Francesco Oliva1Filippo Migliorini2Department of Medicine, Surgery and Dentistry, University of SalernoDepartment of Medicine, Surgery and Dentistry, University of SalernoDepartment of Orthopaedic, Trauma, and Reconstructive Surgery, RWTH Aachen University HospitalAbstract Background Following conservative management for acute Achilles tendon (AT) ruptures, the tendon may heal in continuity, and some patients may present with an elongated Achilles tendon–gastrosoleus complex. This study investigated the efficacy and feasibility of a novel minimally invasive technique, which we named “check-rein procedure”, in patients with intact and elongated AT following conservative management for AT ruptures. Methods All patients who underwent the check-rein procedure for elongation of the gastrosoleus–AT complex by one experienced surgeon were prospectively enrolled. The AT resting angle (ATRA) and AT rupture score (ATRS) were assessed at baseline and repeated at 2-year follow-up, as were calf circumference and isometric plantarflexion strength of both ankles. Results Forty-three patients (43 procedures) were analysed. The mean time elapsed from injury to surgery was 28.7 ± 7.9 weeks. The mean age at surgery was 38.5 ± 5.7 years. At the last follow-up, ATRS, ATRA, isometric strength difference, and calf circumference of the affected side were increased (P < 0.0001). The rate of the return to sport was 98% (42 of 43). No wound complications or rupture were experienced by any patient. Conclusion The check-rein technique for AT elongation after conservative management of AT tears is effective and feasible to restore tendon length and calf function. The surgical outcome was influenced by the preoperative performance status, and longer time elapsed from injury to surgery worsens the outcomes.https://doi.org/10.1186/s13018-021-02830-7Achilles tendonAchilles ruptureTendon elongationCheck-rein procedure
spellingShingle Nicola Maffulli
Francesco Oliva
Filippo Migliorini
Check-rein technique for Achilles tendon elongation following conservative management for acute Achilles tendon ruptures: a two-year prospective clinical study
Journal of Orthopaedic Surgery and Research
Achilles tendon
Achilles rupture
Tendon elongation
Check-rein procedure
title Check-rein technique for Achilles tendon elongation following conservative management for acute Achilles tendon ruptures: a two-year prospective clinical study
title_full Check-rein technique for Achilles tendon elongation following conservative management for acute Achilles tendon ruptures: a two-year prospective clinical study
title_fullStr Check-rein technique for Achilles tendon elongation following conservative management for acute Achilles tendon ruptures: a two-year prospective clinical study
title_full_unstemmed Check-rein technique for Achilles tendon elongation following conservative management for acute Achilles tendon ruptures: a two-year prospective clinical study
title_short Check-rein technique for Achilles tendon elongation following conservative management for acute Achilles tendon ruptures: a two-year prospective clinical study
title_sort check rein technique for achilles tendon elongation following conservative management for acute achilles tendon ruptures a two year prospective clinical study
topic Achilles tendon
Achilles rupture
Tendon elongation
Check-rein procedure
url https://doi.org/10.1186/s13018-021-02830-7
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AT francescooliva checkreintechniqueforachillestendonelongationfollowingconservativemanagementforacuteachillestendonrupturesatwoyearprospectiveclinicalstudy
AT filippomigliorini checkreintechniqueforachillestendonelongationfollowingconservativemanagementforacuteachillestendonrupturesatwoyearprospectiveclinicalstudy