A retrospective study of the mid-term efficacy of full-endoscopic annulus fibrosus suture following lumbar discectomy

Autor: Zhenfei Wang, Sen Huang, Long Xu, Jinhui Bu, Guangpu Liu, Hui Wang, Jun Liang, Mengjiao Xia, Tao Chen, Chao Ma, Kerong Dai, Guangwang Liu
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Frontiers in Surgery, Vol 9 (2022)
Druh dokumentu: article
ISSN: 2296-875X
DOI: 10.3389/fsurg.2022.1011746
Popis: AimsFull-endoscopic discectomy is associated with a high risk of disc reherniation due to the poor mechanical strength of the annulus fibrosus after scar healing. It is technically difficult to place a full-endoscopic annulus fibrosus suture. We designed an annulus fibrosus suture device that can be used to suture annulus defects under microendoscopy. The present study investigated the safety and feasibility of this technology.Patients and MethodsWe retrospectively analyzed the outcomes of patients who underwent surgical treatment for lumbar disc herniation (LDH) from January 2018 to October 2020. We compared 40 patients with LDH treated with full-endoscopic annulus fibrosus suture following lumbar discectomy (LD + AFS group) with 42 patients treated with lumbar discectomy alone (LD group) regarding demographic data, symptoms, and recurrence and reoperation rates. Lumbar MRI and CT were performed 3 and 12 months. A 10-point visual analog scale (VAS) and the Oswestry Disability Index (ODI) was used to evaluate pain and the lumbar spine function.ResultsThe cohort comprised 82 patients, including 40 patients in the LD + AFS group and 42 in the LD group. All operations were successfully completed without serious complications. Reherniation occurred in no patients in the LD + AFS group and three patients in the LD group. The VAS scores for lumbar and leg pain and ODI score were significantly improved postoperatively (p
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