Lumbar disc prolapse is a frequent indication for surgery. The few available long-term follow-up studies focus mainly on repeated surgery for recurrent disease. The aim of this study was to analyze all reasons for additional surgery for patients operated on for a primary lumbar disc prolapse.

中文翻译：

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腰椎间盘突出症手术后的附加手术：适应症、手术类型和 2007 年至 2008 年进行的主要手术的长期随访。

腰椎间盘突出症是手术的常见指征。少数可用的长期随访研究主要关注复发性疾病的重复手术。本研究的目的是分析原发性腰椎间盘突出症患者进行额外手术的所有原因。