How long can the pregnancy test stick be measured? Is the result of the pregnancy test stick accurate
4hw.com.cn: most school-age men and women are at a loss in the face of their first pregnancy or accidental pregnancy. Many people think of pregnancy test for the first time. Do you know how long pregnancy can be measured? Is the pregnancy test stick and results accurate? The following small series gives you a summary of some little knowledge about pregnancy testing, hoping to help you!
Accuracy of pregnancy test stick
Generally speaking, the accuracy of pregnancy test stick of regular brand is about 85% ~ 95%. Therefore, the pregnancy test bar is not 100% accurate. Let alone a deep and shallow pregnancy test bar, it does not mean that you are really pregnant. Even if two bars are detected, sometimes you may not be really pregnant. If you want to confirm whether you are really pregnant, you still have to go to the hospital for a more accurate examination.
The factors affecting the accuracy of the pregnancy test bar mainly include improper operation, too short pregnancy time, taking drugs affecting the results before the test, expired or damp test products, etc., which will lead to inaccurate results of the pregnancy test bar.
How much is a pregnancy test
As a convenient and fast way of pregnancy test, pregnancy test stick has become one of the commonly used pregnancy test tools for women. At present, there are many kinds of pregnancy test bars on the market. So, how much is a pregnancy test stick? Let's learn about the price of pregnancy test stick.
1. Because these items are disposable, and during pregnancy test, they are always worried at one time. Most women generally have more tests several times, so they consume a lot. The majority of female friends not only have requirements for the accuracy of pregnancy test items, but also price economy is an important consideration in buying pregnancy test items.
2. The prices of pregnancy test bars vary. Its price can vary according to different manufacturers, different types, and the sensitivity of reagents. The price of the pregnancy test stick is different. A few yuan is enough for a simple package, ranging from 10 yuan to 20 or 30 yuan for a box. Generally, you can buy it in pharmacies or supermarkets
When will the pregnancy test stick be used
Many women choose to use the pregnancy test stick to test whether they are pregnant or not, and the time of using the pregnancy test stick is particular. If the time is incorrect, the test results may not be true. So, when will the pregnancy test stick be used?
Pregnancy test stick is a common tool to check whether you are pregnant in the early stage. Its principle is to judge whether you are pregnant by checking the hCG content in urine. HCG is the English abbreviation of human chorionic gonadotropin. Five to ten days after successful implantation, the content of hCG in human urine will increase. If a pregnancy test stick with guaranteed quality is used and operated according to the correct method, the accuracy of pregnancy measurement is more than 80%.
1. Because the urine begins to produce hCG five to ten days after implantation and one to two days after ovulation, it is better to detect it relatively accurately one month after pregnancy or 7-10 days after menopause. Generally, hCG does not appear in urine until a few days after the combination of fertilized egg and sperm, and it can be detected only after reaching a certain rate. It is also related to the method of use. If the method of use is improper, there will be errors
How to use a pregnancy test stick
After menstruation is delayed for a few days, women may suspect that they are pregnant. At this time, most of them will first test with a pregnancy test stick to see the results. But many women want to know how to use the pregnancy test stick. Next, let's introduce the use of the pregnancy test stick.
1. When in use, tear the packaging aluminum foil film bag along the gap and take out the pregnancy test rod
2. Put on the disposable plastic film gloves attached to the box, hold one end of the handle of the pregnancy test stick tightly with your thumb, tilt one end of the urine suction hole downward, and pay attention that the observation side of the pregnancy test stick should face downward and the plum blossom pattern should face upward
3. Aim at the urine suction hole on the side of the pregnancy test rod to urinate, make the urine pass through the urine suction hole, and maintain the urine receiving time of 1 to 2 seconds (please note that the urine wet observation window should be avoided during urine receiving, otherwise the pregnancy test rod will fail)
How long can pregnancy test paper be measured
Pregnancy test paper can measure pregnancy, and pregnancy test paper is also the simplest and more accurate method of self-test pregnancy. For example, if a woman has not menstruated for about 40 days, she can use pregnancy test paper to test whether there are signs of pregnancy. How long can pregnancy test paper be measured?
1. The working principle of pregnancy self-test using pregnancy test paper is to detect HCG value, that is, the value of human chorionic gonadotropin. This hormone is produced by the placenta. Generally, it will appear in the urine a few days after pregnancy, but it is not easy to test because of its small amount. It becomes more and more obvious until 10 to 14 days. (HCG value can also be measured through blood test, and it is much more accurate). Time is too early and too late, the effect is not good
How long can the pregnancy test stick be measured
Female friends, can you use a pregnancy test stick? Although the pregnancy test stick can measure whether you are pregnant, Xiaobian still wants to give you some suggestions to improve the accuracy of pregnancy test with the pregnancy test stick.
1. Try to use the first urine test in the morning. The hormone level at this time is the easiest to detect. Don't drink too much water to increase urine, because it will dilute hormone levels. Some drugs may affect the test results, so be sure to read the label carefully.
2. How long can pregnancy be measured with a pregnancy test stick? Ovulation is around the 14th day of the menstrual cycle. If fertilization is successful at this time, it takes 6 or 7 days for the fertilized egg to produce hCG, and the pregnancy test rod is judged by measuring urinary HCG. HCG really began to secrete in large quantities only after the implantation of pregnant eggs and the syncytiotrophoblast began to secrete. The implantation of pregnant eggs takes at least 11 days. Therefore, the earliest is 6 days. If you want to be more accurate, wait 11 days later. At that time, it is more accurate. You can speculate for yourself.