The Significance of Intraoperative First Metatarsal Traction Test in Hallux Valgus Surgical Decision Making

Category: Bunion Introduction/Purpose: To investigate the significance of using an intraoperative first metatarsal traction test in hallux valgus correction surgery in decision making of the procedure choice and operation designs. Methods: From Jun 2015 to Jun 2016, correction surgery performed in p...

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Main Authors: Li Xinyu PhD, Alan Yan MD
Format: Article
Language:English
Published: SAGE Publishing 2017-09-01
Series:Foot & Ankle Orthopaedics
Online Access:https://doi.org/10.1177/2473011417S000413
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author Li Xinyu PhD
Alan Yan MD
author_facet Li Xinyu PhD
Alan Yan MD
author_sort Li Xinyu PhD
collection DOAJ
description Category: Bunion Introduction/Purpose: To investigate the significance of using an intraoperative first metatarsal traction test in hallux valgus correction surgery in decision making of the procedure choice and operation designs. Methods: From Jun 2015 to Jun 2016, correction surgery performed in patients with hallux valgus 40 cases with 68 feet. We used the intra-operative first metatarsal traction test to judge the grade of laxity of the 1st TMT and the factual IMA and thus help to make the decision of the level of osteotomy and or fusion. We adopted distal Chevon osteotomy (11 cases 16.2%) when the congruence of the surface of the 1st MPJ remains more than ½ under tension with the traction test. Proximal Scarf osteotomy (54 cases 79.4%) was used when the congruence was less than ½. While if there was a complete incongruent dislocation, Lapidus procedure (3 cases 4.4%) was carried out. We measured IMA and HVA in the patients preoperative, intraoperative, 3 days after operation and at 6 months’ follow-up. Same measurements were done on the 40 patients from the same time without traction test Results: Retrospective review of the 2 groups showing significant improvement (p<0.001) but more reliable larger correction of IMA angles in the intraoperative traction test group. The patients of the intraoperative traction test group had average higher satisfaction rate with more reliable improvement of symptoms and less postoperative complications. Significant improvement (P<0.001) and postoperative AOFAS score average of 93.2 was recorded in traction test method group vs. a 84.3 in control group. The traction test group largely retained the correction in half year follow up which is significant when comparing to the control Conclusion: The intraoperative traction test of first metatarsal objectively guided the decision making of procedure choice and operation design optimization. The traction test gave a reliable assessment of the laxity of first TMT thus avoiding inadequate correction of Hallux Valgus with improper surgical designs. The test can be potentially used as an objective intraoperative guidance in avoidance of inadequate correction with inappropriate surgical choices and thus maintain the correction in the long term with patient satisfaction
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spelling doaj.art-90980186ebd1414e85ab8cc8f391227d2022-12-21T23:35:40ZengSAGE PublishingFoot & Ankle Orthopaedics2473-01142017-09-01210.1177/2473011417S000413The Significance of Intraoperative First Metatarsal Traction Test in Hallux Valgus Surgical Decision MakingLi Xinyu PhDAlan Yan MDCategory: Bunion Introduction/Purpose: To investigate the significance of using an intraoperative first metatarsal traction test in hallux valgus correction surgery in decision making of the procedure choice and operation designs. Methods: From Jun 2015 to Jun 2016, correction surgery performed in patients with hallux valgus 40 cases with 68 feet. We used the intra-operative first metatarsal traction test to judge the grade of laxity of the 1st TMT and the factual IMA and thus help to make the decision of the level of osteotomy and or fusion. We adopted distal Chevon osteotomy (11 cases 16.2%) when the congruence of the surface of the 1st MPJ remains more than ½ under tension with the traction test. Proximal Scarf osteotomy (54 cases 79.4%) was used when the congruence was less than ½. While if there was a complete incongruent dislocation, Lapidus procedure (3 cases 4.4%) was carried out. We measured IMA and HVA in the patients preoperative, intraoperative, 3 days after operation and at 6 months’ follow-up. Same measurements were done on the 40 patients from the same time without traction test Results: Retrospective review of the 2 groups showing significant improvement (p<0.001) but more reliable larger correction of IMA angles in the intraoperative traction test group. The patients of the intraoperative traction test group had average higher satisfaction rate with more reliable improvement of symptoms and less postoperative complications. Significant improvement (P<0.001) and postoperative AOFAS score average of 93.2 was recorded in traction test method group vs. a 84.3 in control group. The traction test group largely retained the correction in half year follow up which is significant when comparing to the control Conclusion: The intraoperative traction test of first metatarsal objectively guided the decision making of procedure choice and operation design optimization. The traction test gave a reliable assessment of the laxity of first TMT thus avoiding inadequate correction of Hallux Valgus with improper surgical designs. The test can be potentially used as an objective intraoperative guidance in avoidance of inadequate correction with inappropriate surgical choices and thus maintain the correction in the long term with patient satisfactionhttps://doi.org/10.1177/2473011417S000413
spellingShingle Li Xinyu PhD
Alan Yan MD
The Significance of Intraoperative First Metatarsal Traction Test in Hallux Valgus Surgical Decision Making
Foot & Ankle Orthopaedics
title The Significance of Intraoperative First Metatarsal Traction Test in Hallux Valgus Surgical Decision Making
title_full The Significance of Intraoperative First Metatarsal Traction Test in Hallux Valgus Surgical Decision Making
title_fullStr The Significance of Intraoperative First Metatarsal Traction Test in Hallux Valgus Surgical Decision Making
title_full_unstemmed The Significance of Intraoperative First Metatarsal Traction Test in Hallux Valgus Surgical Decision Making
title_short The Significance of Intraoperative First Metatarsal Traction Test in Hallux Valgus Surgical Decision Making
title_sort significance of intraoperative first metatarsal traction test in hallux valgus surgical decision making
url https://doi.org/10.1177/2473011417S000413
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