患者女，２６岁，停经４０天就诊，尿ＨＣＧ阳性，在我院妇产科门诊行刮宫术，术中未见典型绒毛。术后Ｂ超检查：子宫８．６ｃｍ×４．３ｃｍ×６１ｃｍ，宫内可见孕囊，１７ｃｍ×１．０ｃｍ大小，孕囊内未见明显胚胎结构及原始心管搏动，附件部探查未见异常回声。Ｂ... Female patient, 26 years old, 40 days after menopause treatment, urinary HCG positive in our hospital obstetrics and gynecology clinic curettage, no typical villi surgery. Postoperative B-ultrasound: uterus 8.6cm × 4.3cm × 61cm, intrauterine visible gestational sac, 17cm × 1.0cm size, no obvious gestational sac embryo structure and the original heart beat, Annex Department Exploration no abnormal echo. B ...