hCG Calculator | 合法醫療器材資訊網

CalculatethedoublingtimeoftwobetahCGsamplesandcheckwhetheryourhCGlevelsinpregnancyrisenormallybyusingOurhCGPregnancyHormone ...

Human chorionic gonadotropin (hCG) is the pregnancy hormone which is produced by the placenta soon after implantation. Implantation takes places around six to twelve days after ovulation or about five days before a missed period. After the implantation, the hormone enters the blood stream. It shows up in the blood within two to three days and in urine within three to four days of implantation. The pregnancy blood or a pregnancy serum test detects the exact amount of the hormone in the blood. The test shows positive during a missed period (1).

Once the fertilized egg attaches to the uterine wall, the hCG levels rise rapidly. The levels increase throughout the first trimester and reach a peak at around 60 to 80 days after fertilization (2). Now is when you experience early pregnancy symptoms such as ...