hCG levelsDoubling Time Under 1200 mIU/ml31-72 hours Between 1200 to 6000 mIU/ml72-96 hours Over 6000 mIU/mlmore than 96 hours hCG levels rise during the first 6 to 10 weeks of pregnancy then decline slowly during the second and third trimesters. ...
Therefore, it’s more important to focus on whether or not the hCG level is rising – and how much it’s rising – than the actual value.Sometimes, women will ask if their hCG level in doubling time is normal. In many early IVF pregnancies, the hCG level will double every 48 to 72...
Date(mm/dd/yyyy) HCG level 1. 1. 2. 2. All calculations must be confirmed before use. The suggested results are not a substitute for clinical judgment. Neither Perinatology.com nor any other party involved in the preparation or publication of this site shall be liable for any special,...
Background: Pregnancy of unknown location (PUL) is defined as the absence of intrauterine or extrauterine sac and Beta Human Chorionic Gonadotropin levels (beta-HCG) above the discriminatory zone of 1500 mIU/ml. It should be noted that PUL is not always an ectopic; however, by measuring the...
In normal human placenta, hCG is produced by the trophoblast – not only by the syncytiotrophoblast but also by the invasive trophoblast [29]. HCG is one of the first trophoblast signals detected in maternal blood and is used in pregnancy diagnosis. HCG and its free beta subunit are dete...