痛性结节是输精管结扎术后一种远期并发症。国内曾报道其发病率为 0 .2 9% [1] 。我院自 1985年以来共收治痛性结节 56例 ,现报告如下 :临床资料与结果　　 1、一般资料　本组 56例 ,年龄 2 6～ 4 6岁 ,病程1～ 8年。阴囊内结节痛明显 ,其次为腹股沟区、下腹部、大腿内侧及腰骶 Painful nodules are a long-term complication of vasectomy. China has reported its incidence rate of 0.29% [1]. The hospital since 1985, a total of 56 cases of painful nodules, are reported as follows: Clinical data and results 1, general information The group of 56 patients, aged 26 to 46 years old, duration of 1 to 8 years. Scrotal nodules obvious, followed by the groin area, lower abdomen, thigh and lumbosacral medial