患者女，20岁，未婚（有性生活史），住院号162770。因反复腹痛一月加重2d，阴道不规则出血10d，于1996年9月14日急诊人院。患者自8月中旬始无诱因突感右下腹剧痛，伴头晕，呕吐、无发热、数小时后缓解，10余天房事后再度出现上述症状，以后如此反复经常发作。9月4日末次月经来 Female patient, 20 years old, unmarried (with sex life history), hospital number 162770. Due to repeated abdominal pain in January increased 2d, vaginal irregular bleeding 10d, on September 14, 1996 emergency hospital. Patients from the middle of August there was no incentive to sudden sensation of right lower quadrant pain, with dizziness, vomiting, no fever, a few hours after the remission, more than 10 days after the recurrence of the above symptoms, then repeated so often. September 4 the last menstrual period