患者,女性,24岁。左环指疼痛1年。患者感左环指末节疼痛,呈阵发性钻痛,触碰或震动时疼痛加重。查体;左环指甲下中部有一米粒大小肿物,紫蓝色,按之不褪色,压甲及触碰指腹时感到疼痛;余手指无异常发现。诊断为左环指血管球瘤。治疗方法:首先行指总神经阻滞。患者坐位,左手五指张开,以左手环指的掌指 Patient, female, 24 years old. Left ring refers to pain for 1 year. The left ring of the patient’s sensation refers to pain in the distal section and presents with paroxysmal drilling pains. The pain increases when touched or shaken. Physical examination; left ring under the middle fingernail has a grain size tumor, purple blue, according to the non-fading, pressure and touching the pulp when the pain is felt; the remaining fingers without abnormal findings. The diagnosis was left glomus angioma. Treatment: First, the total nerve block. The patient is seated, his left hand is five fingers open, and his left index finger is the thumb