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在计划生育工作中,往往遇到因避孕失败后的妇女,要求早日诊断是否妊娠,以便及时采取补救措施。目前临床上常用的妊娠试验,如乳胶凝集抑制可以出现假阳性。青蛙试验,冬季不易捕捉青蛙,常可中断。放射免疫测定,因药源困难,不能开展。黄体酮试验,需7到10天的观察才能获得结果。基础体温需测温1月,方能了解动态变化,以判断有无妊娠。多普超声诊断仪在60天妊娠才测得胎心音。由于以上原因我们在门诊应用超声波诊断仪对早期妊娠的诊断配合人工流产术中观察其结果,较为可靠、及时,并
In the family planning work, women often encounter contraception after the failure to require early diagnosis of pregnancy, in order to take timely remedial measures. Currently clinically used pregnancy tests, such as latex agglutination inhibition can appear false positive. Frog experiment, the winter is not easy to catch frogs, often interrupted. Radioimmunoassay, due to drug sources, can not be carried out. Progesterone test, take 7 to 10 days to observe the results. Basal body temperature to be measured in January, before being able to understand the dynamic changes in order to determine whether the pregnancy. Doppler ultrasound diagnosis of fetal heart rate measured in 60 days of pregnancy. Because of the above reasons, we use ultrasonic diagnostic equipment in outpatient diagnosis of early pregnancy with artificial abortion in the observation of the results, more reliable, timely, and