Four days later she sought evaluation for persistent swelling of her arm.On examination, the patient had a small, clean wound over the olecranon;there were no signs of infection.

• 4天后，她因胳膊持续肿胀来就诊，检查后发现其鹰嘴部位有一个小的清洁的伤口，没有感染的迹象。