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为了解氨甲蝶呤用于早期流产的效果,本研究选择40例早孕妇女作为研究组,年龄≥18岁,身体健康,阴道超声证实孕囊直径≤8mm,对该药无过敏史。采用臀部注射氨甲蝶呤,其用药剂量按体表面积50mg/m~2计算[m~2=身高(英寸)×体重(磅)/3131]。用药前检查血常规,Rh血型,血球压积,血人绒毛膜促性腺激素(hCG),尿妊娠试验等。用药后观察完全流产时间、出血持续时间、出血
In order to understand the effect of methotrexate for early abortion, 40 pregnant women of the first trimester were selected as the study group, aged> 18 years old, healthy, vaginal ultrasound confirmed that the gestational sac diameter ≤ 8mm, no history of allergy to the drug. Methotrexate was injected into the buttocks at a dosage of 50 mg / m 2 body surface area [m 2 = height (in.) X body weight (lb) / 3131]. Before treatment check blood, Rh blood type, hematocrit, blood human chorionic gonadotropin (hCG), urine pregnancy test. After treatment observed complete abortion time, bleeding duration, bleeding