患者３３岁，因停经５５天、恶心１周，于１９９６年１１月２７日就诊。既往月经规律，末次月经１９９６年１０月 ３日。Ｇ３Ａ２Ｐ１，４年前因右侧输卵管妊娠破裂行右侧输卵管切除术。妇科检查：阴道正常，宫颈光滑，子宫后位，稍大，软，活动，无压痛，双侧附件区正常。尿妊 The patient, 33 years old, was hospitalized for nausea for 55 days and was nauseated for 1 week and was admitted on November 27, 1996. Past menstrual regularity, the last menstrual October 3, 1996. G3A2P1, 4 years ago, abercrombie and fitch, Gynecological examination: normal vagina, cervix smooth, posterior uterus, slightly larger, soft, activity, no tenderness, bilateral attachment area normal. Urine pregnancy