When is the best time to do a blood hcg test?

Blood hcg is a test that was originally used to determine whether a woman is pregnant, because this test can determine whether conception is successful and whether human chorionic hormone has been produced by blood tests ten days after sexual intercourse. This is also a necessary test item in the current pregnancy test. Many people need to have blood drawn during pregnancy tests in the hospital, which is also a need in this regard. In addition, through this test, it can diagnose whether there is an unexpected pregnancy at an earlier stage, or whether the uterine level is very low, the chance of miscarriage and whether the embryo is stable. At the same time, the test can clearly know whether there are multiple pregnancies or hydatidiform moles, so blood hcg is widely used in medicine.

What is a blood hCG test?

hCG refers to human chorionic gonadotropin, which is a glycoprotein composed of α and β dimers. When a woman becomes pregnant, hCG will be present in her blood and urine. The hCG blood test determines whether a woman is pregnant by measuring the hCG level in her blood.

Compared with traditional urine hCG testing, blood hCG pregnancy testing is more accurate, has smaller errors, and can confirm pregnancy earlier. In order to detect the accuracy of pregnancy, doctors generally recommend doing a blood hCG early pregnancy test. Quantitative testing of hCG values ​​in blood is more sensitive and accurate than qualitative testing of urine by ordinary early pregnancy test strips, and the accuracy rate of determining whether pregnancy is present is over 99%.

In addition, for multiple pregnancies, ectopic pregnancies, abnormal fetal developmental delays, hydatidiform mole, certain endocrine diseases or tumors, the blood hCG value can be combined with the clinical condition and other examination results, and a correct judgment can often be made through comprehensive analysis.

The best time to test hCG blood

The hCG blood pregnancy test can detect pregnancy earlier than the pregnancy test paper.

The early pregnancy test strip mainly detects the hCG hormone in the urine. If your menstruation is regular and you want to confirm pregnancy, it is recommended to test it 7 days after your menstruation is delayed. Some people can also check whether they are pregnant 10 to 14 days after having sex.

Blood hCG early pregnancy test can usually be detected 9-11 days after sexual intercourse. The higher the hCG value in the blood, the more accurate the test.