Medical definition
Is one of the medical tests used to detect pregnancy through the signals sent by the secretions of the body associated with pregnancy, and this type of analysis aimed at detecting a protein called pregnancy hormone (HCG), where the proportion of this hormone in the blood and urine increased clearly during the early days of pregnancy Can be detected, as a result of stimulating the beginnings of placental formation.
Methods of pregnancy analysis
The best and easiest way to do this is to perform a low-cost, easy-to-measure (B-HCG) analysis, where only the test strip needs a sample of urine and waiting For about five minutes until a signal appears indicating whether the pregnancy is present or not.
How it works (B-HCG)
The placenta begins its first week of pregnancy with the hormone HCG, where the rate of its presence begins gradually, so that its rate on the tenth day is sufficient to be detected through the pregnancy analysis bar. A urine sample is examined in the above manner, (+ Or ||) or any other signal, this indicates the presence of pregnancy, and it is worth not to pay attention to the degree of clarity and clarity of those signals, and in the absence of pregnancy gives the test strip only one signal, but be alerted that it is possible to obtain a result Wrong appear while reading the screening strips, you may not be able to detect the pregnancy hormone in counting Of cases, so we must choose high-sensitivity commercial qualities, and also make sure the work of analysis of ultrasound images.
Date of pregnancy analysis
The analysis can be done after the seventh day of late menstruation, so the menstrual cycle must be carefully calculated to ensure regular menstrual cycle in the female, as it varies from one woman to another, some women have a menstrual cycle of twenty-six, twenty-seven or eight Twenty, and even thirty days within the normal range.
How and when is pregnancy hormone released?
After fertilization of the ovum, fertilization of the fertilized egg in the lining of the uterus occurs. On the sixth day, where the leech is attached, different biological processes of the egg begin in the lining of the uterus called nesting. Pregnancy hormone is gradually increasing day by day in blood and urine.