What is the accuracy of a pregnancy test stick? Which is more accurate, the pregnancy test stick or the pregnancy test paper

1. Accuracy of pregnancy test rod

The accuracy of a legitimate brand pregnancy test rod is about 85% to 95%... Firstly, it is necessary to clarify some issues: ovulation occurs around the 14th day of the menstrual cycle. Assuming successful fertilization at this time, the fertilized egg should produce HCG as early as 6 or 7 days. The pregnancy test rod is determined by the CG of urine H test. And H. What CG truly begins to secrete in large quantities is that after implantation of the gestational egg, the syncytiotrophic cells begin to secrete a large amount of HCG. Pregnant egg implantation takes at least 11 days., At the earliest, 6 days. If you want to be more accurate, just wait for 11 days. That time is more accurate, and you can speculate for yourself.

2. Introduction to Pregnancy Test Rods

The pregnancy test kit is commonly known as a pregnancy test stick, pregnancy test tablet, or pregnancy test card. Testing principle: The so-called testing refers to the use of HCG in urine to check for hormones secreted by pregnant women; This hormone is present in urine and blood, and the general pregnancy test is determined by the binding of single and multiple HCG antibodies in the device to antigens in the urine.

3. Testing time of pregnancy test rod

The changes in hormone levels should be monitored around one week after pregnancy. If menstruation does not arrive on time, retesting will be more accurate. If tested with a test strip, morning urine must be used because morning urine is concentrated and has high hormone levels. In order to improve the positive rate of the test, the previous night, try to reduce the amount of water consumed and immerse the test paper in urine. If there are two red lines on the test paper, early pregnancy can be diagnosed. The first urination in the morning is the most accurate pregnancy test. Generally, measurements can only be taken after 10-14 days of pregnancy, which is the 24th to 28th day of menstruation (before menstruation has expired) or later.

Here, the editor would like to remind you that although according to the survey, the accuracy of legitimate brand pregnancy test rods is about 85% to 95%, and some even reach as high as 99% accuracy, women conducting pregnancy test rods at home without external guidance can lead to a decrease in testing accuracy, which can only reach 50% to 75%. Therefore, do not only believe in the results of pregnancy test rods. Regardless of the self inspection results, the best choice is to go to the hospital for examination from the perspective of infant health or personal health, Have a comprehensive understanding of your body.

Which is accurate, the test paper or the pregnancy test stick?

A pregnancy test stick is more accurate than a test strip. Generally speaking, pregnancy can be measured around 10 days after sexual intercourse or 7 days after menstrual delay. It is best to test the test strip once or twice more., Morning urination has the best effect.

At present, the testing principle of pregnancy test strips and rods on the market is to use HCG in urine to test, which is a hormone secreted by pregnant women; This hormone is present in urine and blood, and the general pregnancy test is determined by the binding of single and multiple HCG antibodies in the device to antigens in the urine. Generally speaking, there is no essential difference between a pregnancy test stick and a pregnancy test paper, and their accuracy is around 85% -95%.