患者女 ,5 8岁。因右上臂疼痛 2个月 ,活动受限 1个月 ,于 2 0 0 2年 1 2月 1 1日入我院骨外科。患者 2个月前无明显诱因出现右上臂钝痛 ,局部无红肿 ,曾于院外服用止痛药物 ,疼痛略有缓解。入院前 1个月晨起发现右上肢活动受限 ,在外院拍片示右肱骨骨折 ,用小夹板外固定并对症 Female patient, 58 years old. Due to pain in the right upper arm for 2 months, the activity was limited to 1 month and was admitted to our hospital on January 1, 2002. Patients 2 months ago no obvious incentive to appear right upper quadrant dull pain, no local swelling, had taken pain medication in the hospital, the pain slightly relieved. One month before admission, he found that his right upper extremity was limited in motion. His right humerus fracture was shown in the outer court and was fixed with a small splint and symptomatic