患者高某,女,21岁。停经6个月,间断性腹痛伴少量阴道出血14天就诊。患者身体健康,月经157/28～30天,既往有痛经史,末次月经1988年7月8日,停经后无明显早孕反应,停经6个月未感胎动,入院14天前无明显原因的少量阴道出血伴腹痛。以晚期先兆流产收住院。妇科检查:外阴发育正常,阴道有少许陈旧性血迹,宫颈光滑,大小正常,右唇较厚,宫口容一指尖,宫体增大如6 Patient high, female, 21 years old. Menopause 6 months, intermittent abdominal pain with a small amount of vaginal bleeding 14 days treatment. Patients with good health, menstruation 157/28 ~ 30 days, the history of dysmenorrhea, the last menstrual July 8, 1988, no significant early postmenopausal reaction after menopause, 6 months did not feel fetal movement, admission 14 days ago, no significant reason for the small amount Vaginal bleeding with abdominal pain. To end threatened abortion admitted to hospital. Gynecological examination: normal vulva development, the vagina a little old blood, the cervix is ​​smooth, normal size, thick right lip, cervix with a fingertip, the Palace increased as 6