I believe everyone knows that there are two deep -colored lines of early pregnancy test strips, which means pregnancy. If there is only one line appearing, it is not pregnant, but some women have detected the weak yang of early pregnancy test strips, which is a deep line.A shallow line, what does this mean?
How long can I test the early pregnancy test strip
Once female friends have sex, no matter whether they take contraceptive measures or not, they have the possibility of pregnancy.Because the success rate of no contraceptive measures can reach 100 %, when menstruation delayed, women need to use early pregnancy test strips to test.At this time, you should grasp the test time, so how long can you test the early pregnancy test strip?
1. The working principle of using early pregnancy test strip pregnancy self -test is to detect the HCG value, that is, the value of the human chorion membrane.This hormone is made by the placenta. Generally, it will appear in urine after a few days of pregnancy, but because the amount is small, it is not easy to test it until 10-14 days are becoming increasingly obvious.Time is too early and too late.
2. For women who are just pregnant, it is generally recommended to detect the first urine in the morning, and the results are more accurate.But for women who have been pregnant for a while, urine can be used at any time of the day.
3. It usually takes about 7 days from the same room to pregnancy. That is to say, on the day of pregnancy (equivalent to 7 days after the same room), you can detect whether you are pregnant.
Early pregnancy test strips can be detected in 7-10 days after the same room. Of course, the longer the time, the more accurate.The working principle of early pregnancy test strip pregnancy self -test is to detect the HCG value, that is, the value of the human chorions membrane.This hormone is made by the placenta. Generally, it will appear in urine after a few days of pregnancy, but because the amount is small, it is not easy to test it until it is increasingly obvious until 10 days to 14 days.
If you want to improve the accuracy of early pregnancy test strips, you must grasp the time of the test strictly, and pay attention to the correct method of use. If you detect your pregnancy, it is best to go to the hospital for a professional examination to check for a professional examination in orderSure.
How to use early pregnancy test strips
Although many people know that there are early pregnancy test strips that can help detect pregnancy, for friends who use early pregnancy test strips for the first time, their usage methods still need to be studied carefully. If the method of use is illegal, the results of the test strip detection are naturally not considered.So, how to use early pregnancy test strips?
1. Turn off the aluminum foil bag and remove the pregnancy test card;
2、依据型号进行操作(尿液不得直接浸湿观察区)条型:将试纸白色一端浸入尿液中(液面不得超过横线),保持10秒钟卡型:直接将尿液滴至加Sample holes, about 2-3 drops (urine must not be soaked directly in the observation area); pen type: pour the urine directly to the additional area and keep it for 5 ~ 10 seconds.
3. Put the test strip for 1 minute and wait for the red strip to appear;
Observe the results within 4 or 5 minutes, and after 5 minutes, the reading is invalid: two red strips appear.One is located in the control area C, and the other is located in the test area T, indicating that it is pregnant.Negative: A red strip appears only in the control area C. There is no red strip in the detection area T, indicating that it is not pregnant.Invas: 5 minutes in the control area C without a red strip, prompting that the test failure or the test strip has failed.
Of course, early pregnancy test strips can only be regarded as the result of preliminary judgment. If you want to finally determine your pregnancy, you have to go to the hospital for a more professional examination.
When will the early pregnancy test strip be used
Because the use method is simple and has certain accuracy, it is favored by women once it was released.Many women use it to test whether they are pregnant, see how the results, and then decide whether to go to the hospital for examination. So, when will the early pregnancy test strip be used?
Under normal circumstances, there are two types of early pregnancy test strips: dripping urine in the testing hole on the test strip, such as a ribbon in the control area of ??the test strip (some test strips are red, some test strips are blue), and some test strips are blue).It means negative, indicating that it is not pregnant; on the contrary, if a obvious ribbon appears in the detection area, it means positive, indicating that it is pregnant.This detection has the advantages of fast, convenient, sensitive, and specific.Early pregnancy test strips can only be used as a initial screening. Do not trust it too much, because the test paper test with early pregnancy will appear false positive or false negative.
The working principle of using early pregnancy test strips is to detect the HCG value, that is, the value of the human chorionic membrane.This hormone is manufactured by the placenta, which is secreted at 10-14 days after conception.After the secretion, it will appear in the blood first, and then the circulating system appears in the urine, but because the amount is small, it is not easy to test until it is 1-2.5 weeks of pregnancy.Time is too early and too late.
1. Morning urine testing is more accurate for women who are just pregnant.But for women who have been pregnant for a while, urine at any time of the day can be used for detection.
2. It usually takes about 7 days to bed with fertilized eggs. That is to say, on the day of pregnancy (equivalent to 7 days after the same room), you can detect whether you are pregnant.
3. After 7 days of menstrual cycle delay, or 10 days to 14 days in the same room or 33 days after menopause, if you can not test early pregnancy, you can test again in about 37 days after menopause.
Mastering the correct method for early pregnancy test strips can we draw the most accurate conclusions. I hope that female friends will pay attention to this, so as not to delay the tire protection treatment due to the wrong results.
What to think of early pregnancy test strips
When female friends have early pregnancy symptoms such as menopause, nausea and vomiting, sleepy drowsiness, and appetite, most of them will choose to go to the pharmacy to buy early pregnancy test strips to test pregnancy.Although the early pregnancy test strip claims to have a 99%accuracy, its accuracy will actually be interfered by female psychological factors, operation methods, environmental factors, etc., so that the test results often have a certain error.So, what do you think of early pregnancy test strips?
1. Collect urine with clean and dry containers.Reagent bars from the original packaging aluminum foil bag should be used as soon as possible within 1 hour.
2. Holding the trial note, one end with an arrow logo invades the container containing urine. After about three seconds, take out the flat release and observe the results within 30 seconds to 5 minutes.
3. Result judgment:
Positive (+): Two purple -red strips appear.One is located in the test area (T), and the other is located in the quality control area (C).It shows that I am pregnant.
Negative (-): A purple-red strip only appears in the mass control zone (C), and there is no purple-red strip in the test area (T).It is not pregnant.
Invalid: The quality control area (C) does not appear purple -red bands, indicating that the incorrect operation process or the reagent bar has been deteriorated.
Early pregnancy test strips can be tested by yourself after menopause.If you are pregnant, two purple -red short -lines will appear on the test strip; if there is no pregnancy, a purple -red short -term appears on the test strip, but the correctness of this detection method is not 100 %.Simply speaking, early pregnancy test strips are a product designed by people that facilitate women to test whether they are pregnant. The best test time should be within 7-10 days after menstruation.And it is best to use morning urine.Because the urine excreted for the first time in the morning is the best, the human body has accumulated overnight urine. At this time, the HCG concentration in the urine is higher. At this time, the test paper drawing of early pregnancy is the most sensitive.Because its accuracy is not 100 %, if you are tested, you should go to the hospital for B -ultrasound diagnosis.
What does early pregnancy test paper mean
Early pregnancy test strips are the first choice diagnostic criteria for women to confirm whether pregnancy, but during the use of women, when they come out to get the absolute results of negative and positive, there is another weak positive diagnosis result.So what is early pregnancy test strip?
1. The weak yang of early pregnancy test strips cannot be ruled out that there is no possibility of pregnancy. The early pregnancy test paper is weak before menstruation. I have seen a lot clinically.If you are worried, you usually wait for the menstrual period for about 5 days. The first urine test strip is tested for the first time. If the early pregnancy test paper is still weak at this time, it may be 90%of the pregnancy.If you dont worry at this time, you can go to the hospital for B -ultrasound to confirm the diagnosis.
2. The weak yang of early pregnancy test strips does not mean 100 % pregnancy.Because some tumor cells such as hydatidal, fleece, bronchial cancer, and kidney cancer can also secrete HCG.
3. Early pregnancy test strips may always be caused by improper use of early pregnancy test strips. If you confirm that your operation is accurate, early pregnancy test strips are weak, and you may have just started. The HCG level in the body is generally low.Above, you must carefully identify whether there is a weak sun in the early pregnancy test strip.
Although many early pregnancy test strips indicate that women can do pregnancy self -test after missing the normal menstrual period, in fact, not all pregnant women emit human choricular gonad hormones (HCG) the same speed and quantity.Due to people.The reaction of the urine test prematurely may be wrong.Therefore, it is best to take a pregnancy self -test after two weeks of menstrual period, so that the results will be trusted.
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