目的观察经皮激光椎间盘减压术(PLDD)治疗神经根型颈椎病的10年长期疗效。方法选择采用PLDD治疗的32例神经根型颈椎病患者作为研究对象,均随访10年以上。采用日本骨科协会(JOA) 评估治疗评分(以下简称JOA评分)对患者术后1个月、3个月、6个月、1年、4年、10年的疗效进行评价,并以术后10年为主要时间点进行疗效分析。结果32例患者共进行37个椎间隙穿刺,均穿刺成功,术后均未出现不良反应和并发症。术后,随着随访时间延长,患者的JOA评分和疗效优良率有先增高后下降的趋势,其中术后1年的JOA评分和疗效优良率最高。术后10年,患者的JOA评分高于术前、疗效优良率高于术后1个月(均P<0.05)。有10例患者在术后半年随访时复查了颈椎MRI,其中2例患者可见椎间盘明显回缩。结论PLDD治疗神经根型颈椎病安全、有效,术后长期疗效满意,无不良反应和并发症,且患者无需住院,局麻下即可进行操作,术后不遗留明显瘢痕,值得临床推广应用。
ObjectiveTo observe the ten-year long-term efficacy of percutaneous laser disc decompression (PLDD) in the treatment of cervical spondylotic radiculopathy. MethodsA total of 32 patients with cervical spondylotic radiculopathy treated with PLDD were selected as research objects, all of whom were followed up for more than 10 years. The Japanese Orthopedic Association (JOA) therapeutic evaluation score (hereinafter referred to as JOA score) was used to evaluate the efficacy of the patients 1 month, 3 months, 6 months, 1 year, 4 years and 10 years after operation, and the efficacy analysis was performed with 10 years after operation as the main time point. ResultsThirty-two patients underwent punctures in 37 intervertebral spaces, all of which were successful, and no adverse reactions and complications occurred after operation. Postoperatively, with the prolongation of follow-up, the JOA score and the excellent and good curative effect rate of patients tended to increase first and then decrease, with the JOA score and the excellent and good curative effect rate 1 year after operation being the highest. Ten years after operation, the JOA score was higher than that before operation, and the excellent and good curative effect rate was higher than that 1 month after operation (all P<0.05). Ten patients were reexamined for cervical MRI at the follow-up half a year after operation, and two of them showed visible disc retraction. ConclusionPLDD is safe and effective in the treatment of cervical spondylotic radiculopathy, with satisfactory long-term efficacy, no adverse reactions and complications, the patients can be operated on local anesthesia without hospitalization, and there is no obvious scar after operation, which is worthy of clinical application.