对妊娠的诊断,在最初三个月内最感困难。正确而及时地诊断早期(最初三个月)妊娠,对计划生育和早期及时的终止妊娠,具有重要的意义。胎儿在子宫内的生长发育,可以引起孕妇主观感觉上的征候和客观检查上的征象,我们根据这些不同的征候和征象以及一些辅助检查来诊断早期妊娠。一、主观征候:1.月经停止:凡遇健康的生育年龄的妇女,既往月经一向规律,而突然停经一月 The diagnosis of pregnancy, the most difficult in the first three months. Correct and timely diagnosis of early (first trimester) pregnancy has important implications for family planning and early and timely termination of pregnancy. Fetal growth and development in the womb, can cause subjective sensory maternal signs and objective examination of the signs, we based on these different signs and symptoms and some auxiliary examination to diagnose early pregnancy. First, the subjective signs: 1. Menstruation stop: All women who have a healthy childbearing age, menstrual cycle has always been the law, and suddenly stopped menstruation in January