1.病例介绍 患者,女50岁,右手食指指甲阵发性疼痛十余年(以接触为主).曾服消炎止疼等药治疗难以缓解,给患者生活带来很多不便,于2000年10月份来我院就诊。经检查,右手食指甲颜色正常,中间有一发白处,压之剧疼,当时考虑是否是嵌甲引起的疼痛,给予局麻拔出部分指甲,术后有一段时间,疼痛减轻(指甲恢复正常).但仍有阵发性疼痛发作.尤以晚上为甚。随于术后 1. Case presentation Patients, women 50 years old, with right index finger nails paroxysmal pain for more than ten years (to contact-based). Once served with anti-inflammatory pain and other drug treatment is difficult to ease, bring a lot of inconvenience to the patient’s life, in 2000 10 Visited our hospital in the month. After inspection, the color of the right hand fingernail is normal, there is a white area in the middle, and the pressure is very painful. At that time, consider whether it is pain caused by ingrown armor. Give local nails some nails. After a certain period of time, the pain is relieved (nails return to normal. ). But there are still paroxysmal pain attacks, especially at night. With postoperative