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1 资料与方法1.1 一般资料 49例均为我院1999年5月～2003年5月住院患者,均符合保守治疗条件。停经时间≤60d,B超证实宫腔内无孕囊,宫旁或输卵管有低回声区,输卵管浆膜尚未破裂或已破裂,但生命体征正常,无活动性出血。血β-HCG<5000u/L,肝、肾功能及血常规正常。随机分为两组。治疗组25例,年龄20～40岁,平均28.5岁;停经38～60d,平均53.6d;血β-HCG 457～4700u/L,平均3368u/L。对照组24例,年龄22～36岁,平均26.5岁;停经时间39～58d,平均54.5d;血
1 Materials and Methods 1.1 General Information 49 cases were hospitalized in our hospital from May 1999 to May 2003 inpatients, are in line with conservative treatment conditions. Menopause time ≤ 60d, B ultrasound confirmed no intrauterine gestational sac, uterine or fallopian tube hypoechoic area, tubal serosal rupture has not ruptured or has been, but the vital signs normal, no active bleeding. Blood β-HCG <5000u / L, liver and kidney function and blood normal. Randomly divided into two groups. Treatment group of 25 patients, aged 20 to 40 years, mean 28.5 years; menopause 38 ~ 60d, an average of 53.6d; serum β-HCG 457 ~ 4700u / L, an average of 3368u / L. Control group of 24 patients, aged 22 to 36 years, mean 26.5 years; menopause time 39 ~ 58d, an average of 54.5d; blood