例1男，61岁。明确诊断为良性前列腺增生。经膀险行前列腺切除手术。术后恢复顺利，排尿通畅。术后3周，患者出现右侧耻骨结节处疼痛，影响右下肢活动。检查右侧耻骨结节局部压痛处无炎症改变，右腹股为淋巴结略有肿大，考虑为股内收肌痉挛症。予以2％利多卡因5ml加泼尼松龙2． Example 1 Male, 61 years old. Clearly diagnosed as benign prostatic hyperplasia. Transurethral resection of prostate surgery. Postoperative recovery smoothly, voiding patency. Three weeks after surgery, the patient developed pain in the right pubic tubercle, affecting right lower extremity activity. Check the right pubic nodules local tenderness at no inflammatory changes, the right abdominal lymph nodes slightly enlarged, considered for the adductor spasm. To 2% lidocaine 5ml plus prednisolone 2.