{"title":"目的探讨一期和二期前交叉韧带重建术后膝关节稳定性","authors":"Ryohei Uchida , Yukiyoshi Toritsuka , Tomohiko Matsuo , Masashi Kusano , Takayuki Tsuda , Wataru Ando","doi":"10.1016/j.asmart.2025.08.008","DOIUrl":null,"url":null,"abstract":"<div><h3>Background</h3><div>Revision anterior cruciate ligament reconstruction (ACLR) procedures are performed either as 1-stage or 2-stage surgeries. But there has been no report of comparison in postoperative knee stability between 1-stage and 2-stage Revision ACLR. Therefore, the present study aimed to compare postoperative anterior stability after 1-stage and 2-stage surgeries.</div></div><div><h3>Methods</h3><div>Objective anterior knee laxity was evaluated by knee arthrometer at 12+ months postoperatively among 35 patients who underwent revision ACLR.</div></div><div><h3>Results</h3><div>19 patients (Group 1: nine males and 10 females, mean age 26.4 ± 11.0 years) underwent 1-stage revision ACLR and 16 patients (12 males and four females, mean age 32.3 ± 10.6 years) underwent 2-stage revision ACLR with staged revision ACLR at six months after iliac bone grafting for large bone defects. At the final follow-up period (23 ± 9 months after 1-stage surgery and 21 ± 9 months after 2-stage surgery), procedures in two patients (10.5 %) after 1-stage surgery and one patient (6.7 %) after 2-stage surgery were found to have failed. KT side-to-side differences in anterior laxity at manual maximum force were 0.9 ± 1.1 mm and 0.9 ± 1.3 mm after 1- and 2-stage surgeries, respectively, with 94 % of patients after 1-stage surgery and 80 % of patients after 2-stage surgery showing anterior laxity values between −1 and 2 mm. We found no significant technique-dependent difference in objective anterior knee laxity between 1-stage and 2-stage revision ACLR.</div></div><div><h3>Conclusions</h3><div>After a minimum of 12 months of follow-up, patients who underwent 1-stage and 2-stage revision ACLR acquired sufficient knee stability regardless of surgical technique, showing no other significant differences.</div></div>","PeriodicalId":44283,"journal":{"name":"Asia-Pacific Journal of Sport Medicine Arthroscopy Rehabilitation and Technology","volume":"42 ","pages":"Pages 21-27"},"PeriodicalIF":1.4000,"publicationDate":"2025-09-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Objective postoperative knee stability after 1-stage and 2-stage revision anterior cruciate ligament reconstruction\",\"authors\":\"Ryohei Uchida , Yukiyoshi Toritsuka , Tomohiko Matsuo , Masashi Kusano , Takayuki Tsuda , Wataru Ando\",\"doi\":\"10.1016/j.asmart.2025.08.008\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><h3>Background</h3><div>Revision anterior cruciate ligament reconstruction (ACLR) procedures are performed either as 1-stage or 2-stage surgeries. But there has been no report of comparison in postoperative knee stability between 1-stage and 2-stage Revision ACLR. Therefore, the present study aimed to compare postoperative anterior stability after 1-stage and 2-stage surgeries.</div></div><div><h3>Methods</h3><div>Objective anterior knee laxity was evaluated by knee arthrometer at 12+ months postoperatively among 35 patients who underwent revision ACLR.</div></div><div><h3>Results</h3><div>19 patients (Group 1: nine males and 10 females, mean age 26.4 ± 11.0 years) underwent 1-stage revision ACLR and 16 patients (12 males and four females, mean age 32.3 ± 10.6 years) underwent 2-stage revision ACLR with staged revision ACLR at six months after iliac bone grafting for large bone defects. At the final follow-up period (23 ± 9 months after 1-stage surgery and 21 ± 9 months after 2-stage surgery), procedures in two patients (10.5 %) after 1-stage surgery and one patient (6.7 %) after 2-stage surgery were found to have failed. KT side-to-side differences in anterior laxity at manual maximum force were 0.9 ± 1.1 mm and 0.9 ± 1.3 mm after 1- and 2-stage surgeries, respectively, with 94 % of patients after 1-stage surgery and 80 % of patients after 2-stage surgery showing anterior laxity values between −1 and 2 mm. We found no significant technique-dependent difference in objective anterior knee laxity between 1-stage and 2-stage revision ACLR.</div></div><div><h3>Conclusions</h3><div>After a minimum of 12 months of follow-up, patients who underwent 1-stage and 2-stage revision ACLR acquired sufficient knee stability regardless of surgical technique, showing no other significant differences.</div></div>\",\"PeriodicalId\":44283,\"journal\":{\"name\":\"Asia-Pacific Journal of Sport Medicine Arthroscopy Rehabilitation and Technology\",\"volume\":\"42 \",\"pages\":\"Pages 21-27\"},\"PeriodicalIF\":1.4000,\"publicationDate\":\"2025-09-03\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Asia-Pacific Journal of Sport Medicine Arthroscopy Rehabilitation and Technology\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S2214687325000226\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q3\",\"JCRName\":\"ORTHOPEDICS\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Asia-Pacific Journal of Sport Medicine Arthroscopy Rehabilitation and Technology","FirstCategoryId":"1085","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S2214687325000226","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"ORTHOPEDICS","Score":null,"Total":0}
Objective postoperative knee stability after 1-stage and 2-stage revision anterior cruciate ligament reconstruction
Background
Revision anterior cruciate ligament reconstruction (ACLR) procedures are performed either as 1-stage or 2-stage surgeries. But there has been no report of comparison in postoperative knee stability between 1-stage and 2-stage Revision ACLR. Therefore, the present study aimed to compare postoperative anterior stability after 1-stage and 2-stage surgeries.
Methods
Objective anterior knee laxity was evaluated by knee arthrometer at 12+ months postoperatively among 35 patients who underwent revision ACLR.
Results
19 patients (Group 1: nine males and 10 females, mean age 26.4 ± 11.0 years) underwent 1-stage revision ACLR and 16 patients (12 males and four females, mean age 32.3 ± 10.6 years) underwent 2-stage revision ACLR with staged revision ACLR at six months after iliac bone grafting for large bone defects. At the final follow-up period (23 ± 9 months after 1-stage surgery and 21 ± 9 months after 2-stage surgery), procedures in two patients (10.5 %) after 1-stage surgery and one patient (6.7 %) after 2-stage surgery were found to have failed. KT side-to-side differences in anterior laxity at manual maximum force were 0.9 ± 1.1 mm and 0.9 ± 1.3 mm after 1- and 2-stage surgeries, respectively, with 94 % of patients after 1-stage surgery and 80 % of patients after 2-stage surgery showing anterior laxity values between −1 and 2 mm. We found no significant technique-dependent difference in objective anterior knee laxity between 1-stage and 2-stage revision ACLR.
Conclusions
After a minimum of 12 months of follow-up, patients who underwent 1-stage and 2-stage revision ACLR acquired sufficient knee stability regardless of surgical technique, showing no other significant differences.
期刊介绍:
The Asia-Pacific Journal of Sports Medicine, Arthroscopy, Rehabilitation and Technology (AP-SMART) is the official peer-reviewed, open access journal of the Asia-Pacific Knee, Arthroscopy and Sports Medicine Society (APKASS) and the Japanese Orthopaedic Society of Knee, Arthroscopy and Sports Medicine (JOSKAS). It is published quarterly, in January, April, July and October, by Elsevier. The mission of AP-SMART is to inspire clinicians, practitioners, scientists and engineers to work towards a common goal to improve quality of life in the international community. The Journal publishes original research, reviews, editorials, perspectives, and letters to the Editor. Multidisciplinary research with collaboration amongst clinicians and scientists from different disciplines will be the trend in the coming decades. AP-SMART provides a platform for the exchange of new clinical and scientific information in the most precise and expeditious way to achieve timely dissemination of information and cross-fertilization of ideas.