患者23岁，孕1产0，于1995年3月22日以停经40天为主诉就诊，妇科检查．子宫妊娠约5周大，质较．尿妊娠试验阳性．血色素129B超提示窗内有0．8×1．0cm大的妊娠囊，诊为早孕，患者要求用药物终止妊娠，服药后第二无患者恶心、呕吐、腹部坠痛，阴道少量流血来诊。查病人痛苦面容 23-year-old patient, pregnant and a 0, on March 22, 1995 to 40 days of menopause as the chief complaint, gynecological examination. Uterine pregnancy about 5 weeks old, quality comparison. Urine pregnancy test is positive. 129B hyperchromicus reminder window 0.8 × 1.0cm large gestational sac, diagnosed as early pregnancy, patients require termination of pregnancy with drugs, medication after the second without nausea, vomiting, abdominal pain, a small amount of vaginal bleeding to the clinic. Investigate the patient’s painful face