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为探究对于要求紧急避孕的妇女,经阴道超声是否较单纯的月经史更能准确的估算其非意愿性妊娠的发生率。选取在Siena大学妇产科就诊要求性交后避孕的妇女163例,收集非保护性生活的时间和月经史的资料,超声下监测卵泡和黄体的直径、子宫内膜的超声特征及其厚度、腹腔液量,以确定
To explore whether women who require emergency contraception transvaginal ultrasound more than simple history of menstruation can more accurately estimate the incidence of unwanted pregnancies. A total of 163 women were selected for contraception after obstetric visit at the Department of Obstetrics and Gynecology, Siena University. Data on the time and menstrual history of unprotected life were collected. The diameter of follicles and corpus luteum, the ultrasound features and thickness of the endometrium, Fluid volume to determine