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对异位妊娠诊断要早而准.因延误诊断常使患者冒生命危险:1975年,美国孕妇死亡率中,异位妊娠占12%.另外,有14%的异位妊娠在月经延期前已破裂.输卵管破裂后每需手术切除,因而影响以后的生育.约1/3的异位妊娠发生于初孕妇,此后,其中50%不育.腹腔镜的应用可及时诊断异位妊娠而降低其破裂率.但有时腹腔镜的指征过松,有人报道在异位妊娠诊断中,有31%的腹腔镜是不需要的,其中宫内妊娠14%,盆腔正常17%.作者采用超声显象和hCG-β放免测定早期诊断异位妊娠,以避免不必要的
Early diagnosis of ectopic pregnancy and quasi.Because the diagnosis is often delayed because of the risk of life-threatening patients: the United States in 1975, the mortality rate of pregnant women, ectopic pregnancy accounted for 12% .In addition, 14% of ectopic pregnancies before the delay has been Rupture.Each fallopian tube rupture after surgery, thus affecting the future of fertility.About 1/3 of ectopic pregnancy occurred in the first pregnant women, then, of which 50% of infertility laparoscopic application of timely diagnosis of ectopic pregnancy and reduce its Rupture rate.However, sometimes laparoscopic indications too loose, it was reported in the diagnosis of ectopic pregnancy, 31% of laparoscopic is not required, of which 14% of intrauterine pregnancy, pelvic 17% normal. The authors used ultrasound imaging And hCG-β RIA early diagnosis of ectopic pregnancy to avoid unnecessary