The creation of women is a very wonderful process. Women excrete one or several eggs every month. The egg and sperm meet in the fallopian tubes to form a sperm-egg fusion. After that, the sperm and egg combine in the uterus and the embryo implants and develops, and pregnancy is successful. Many people want to find out whether they are pregnant as soon as possible. So, can pregnancy be detected before the embryo implants? Can pregnancy be detected before embryo implantation? The answer is "no". After the sperm and egg combine to form a sperm-egg combination, the embryo implants in the uterine wall about 6-8 days after fertilization, and the blastocyst produces trophoblast cells. Then 7-10 days later, the embryo begins to secrete HCG and it can enter the urine. The sum of the two, and it is scientific to test whether the pregnancy is confirmed from the urine 18 days after intercourse. Sexual intercourse starts with seven days, but the amount of HCG secreted is very small. Generally, pregnancy can be detected in about fourteen days, and rarely in more than twenty days. Testing HCG in the blood or urine of pregnant women can be used as an accurate indicator for diagnosing the early stages of pregnancy. You can use test strips yourself or have HCG testing at the hospital. How do I know if I'm pregnant? When menstruation is delayed, people often doubt themselves whether it is abnormal menstruation or pregnancy. This problem is very common in daily life. How to rule out pregnancy and how to determine whether it is a menstrual disease is the first question to be determined. First, make sure you are pregnant. If the menstrual cycle has been normal, there has never been a sign of delay, and there are some manifestations of pregnancy reaction, you should use the pregnancy test strip to test the urine on the fifth day after the delayed menstruation. If it is positive, you should cooperate with the gynecological pelvic examination; if the cervix shows blue-purple changes, the uterus is round or enlarged, and there may be breast pain, nausea and other accompanying symptoms, it can be diagnosed as pregnancy. Of course, routine blood and urine examinations, blood pressure, weight, blood type, Rh coefficient, hepatitis B, syphilis tests, and ultrasound examinations can detect abnormal pregnancy or multiple pregnancies early, and can also quickly determine whether you are pregnant. According to the detailed introduction in the article, we can understand that the sperm and egg have not yet formed an embryo before embryo implantation, and hCG has not yet been released. The early pregnancy test confirms pregnancy by detecting hCG in urine or blood pressure. Therefore, it is impossible to detect whether the pregnancy has occurred before the embryo implants. It must be tested 18 days after intercourse. |
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