What does the C zone on the pregnancy test stick indicate?

A pregnancy test stick is a tool for diagnosing whether a woman is pregnant. It is a type of in vitro diagnostic product. It mainly determines whether a woman is pregnant by detecting the HCG content in the human body. The detection area of ​​the pregnancy test stick is divided into zone C and zone T. Zone C is the quality control area, and zone T is the detection area. By comparing the information in the two zones on the pregnancy test stick, the pregnancy status of women can be diagnosed with relatively high accuracy.

Function of pregnancy test stick: detect early pregnancy with high sensitivity, that is, it can be detected two days after the fertilized egg implants in the uterus, which is equivalent to about 7 days before the next menstruation. Accuracy and high accuracy. Due to the use of multi-layer super-sealed aluminum foil film packaging, the product is not easily affected by moisture for a long time. Even the product has a good quality level after being stored for 2 to 3 years. The response can show results within 1 minute, and the fastest can be 30 seconds. You don’t have to wait for a long time and can find out whether you are pregnant faster. As a result, cloning technology is used, the workmanship is fine, and the lines showing the results are clearer and more obvious.

Area C of the pregnancy test stick is the quality control area, and area T is the detection area. Normally, the C zone is on the top and the T zone is on the bottom. The appearance of a red line in area C indicates that the test strip is valid and the test result is negative, which means you are not pregnant. If the T zone is also positive, it means the test result is positive, which means you are pregnant. In your case, there is only a red line in area C, which means the test result is negative and you are not pregnant.

Pregnancy test sticks have relatively accurate indicators for detecting women's pregnancy status. They are suitable for pregnant women to conduct self-examination before going to the hospital for normal examination, so as to choose whether to preserve the fetus or abort the pregnancy. Pregnancy test sticks are more popular among the public because of their relatively accurate test results. However, for pregnant women, after the pregnancy test results come out, it is best to go to a regular hospital for a detailed physical examination, which is the safest option.