Ads
related to: soonest pregnancy can be detected due
Search results
Results From The WOW.Com Content Network
A pregnancy test detects the presence of the pregnancy hormone human chorionic gonadotropin in a person’s body. The body doesn’t produce that hormone until several days after conception.
The assays used to detect the presence of hCG in blood or urine are generally reliable and inexpensive. Secretion of hCG can occur as soon as 6 days following ovulation and on average 8–10 days following ovulation; this is the earliest hCG can be detected in a blood sample. [7] [5] [8] The hCG concentration in blood is higher than in urine ...
Pregnancy detection can be accomplished using one or more various pregnancy tests, [76] which detect hormones generated by the newly formed placenta, serving as biomarkers of pregnancy. [77] Blood and urine tests can detect pregnancy by 11 and 14 days, respectively, after fertilization.
Some abnormalities detected by ultrasound can be addressed by medical treatment in utero or by perinatal care, though indications of other abnormalities can lead to a decision regarding abortion. Perhaps the most common such test uses a measurement of the nuchal translucency thickness ("NT-test", or " Nuchal Scan ").
Therefore, they can be used as a screening for pregnancy, however the level of hCG can also provide information about the pregnancy. Normally, the hCG level increases and peaks at the first 14 weeks of pregnancy, and no hCG is detected after the delivery of the baby. [9] The amount of hCG can also reflect the pregnancy.
The presence of hCG in a woman's body indicates that a fertilized egg has implanted in the uterus and the placenta has started to form. 10 days after fertilization, significant hCG can be detected from woman's blood sample. [6] The levels of hCG in the body increase rapidly in the first few weeks of pregnancy, doubling every 48–72 hours. [7]