What is the most accurate item for early pregnancy examination

Update Date: 2023-06-22 Source: Network

summary

The average menstrual cycle of women of childbearing age who have sex is regular. Once menstruation has passed for 10 days or more, pregnancy should be considered first. About 50% of pregnant women in menopause about 6 weeks appear morning nausea and vomiting, anorexia or partial eclipse, fatigue sleepiness, so early pregnancy check what project is the most accurate? Now let me share my experience with you.

What is the most accurate item for early pregnancy examination

First: pregnancy test: using immunological methods to determine the presence or content of hCG in subjects or urine. Clinically, early pregnancy test paper is often used to detect the urine of the subjects. If the upper and lower red lines are positive in the white display area, combined with the clinical manifestations, early pregnancy can be diagnosed.

Second: ultrasound examination: at the earliest 5 weeks of gestation, B-mode ultrasound examination can see enlarged gestational sac in the uterus, embryo and primitive vascular pulsation can be seen in the gestational sac, which can be diagnosed as intrauterine pregnancy and live fetus. Cervical mucus examination: the amount of cervical mucus is small, viscous, and poor LASIK. After the smear is dry, only oval bodies arranged in rows can be seen under the light microscope, while fern leaf crystals are more likely to lead to early pregnancy.

Third: progesterone test: the use of progesterone in the body caused by sudden withdrawal of endometrial bleeding principle, suspected early pregnancy women, daily intramuscular injection of progesterone 20mg, for 3-5 days. If there is no bleeding 7 days after drug withdrawal, the possibility of early pregnancy is high.

matters needing attention

1. Early pregnancy should be alert to pregnant women can not eat potato chips, otherwise it will lead to fetal deformity. 2. Avoid or reduce sex in the first 3 months of pregnancy. 3. Nausea and vomiting are quite common pregnancy symptoms, which begin to appear in about 5-6 weeks.