患者,女性,16岁。因大小便失禁10d于1999年7月14日入院。患者入院前10d睡觉时感会阴部胀痛、麻木,继而大小便失禁,无发热、无关节痛、无牙龈及皮下出血。核磁共振:骶椎管内异常信号影。诊断:骶尾部损伤。予营养神经、理疗等治疗效果不好,拟“马尾神经损伤”收治。查体:BP14/9kP Patient, female, 16 years old. Incontinence for 10 days was admitted on July 14, 1999. The patient perceives perineal pain and numbness during sleep on the 10th day before admission, followed by incontinence, no fever, no joint pain, no gums, and subcutaneous hemorrhage. MRI: Abnormal signal in the sacral canal. Diagnosis: sacrococcygeal injury. To nourish the nerves, physiotherapy and other treatment effects are not good, the proposed “tail nerve injury” treatment. Physical examination: BP14/9kP