Independent diagnostics in the early stages of pregnancy by tests allows to know the result quickly. All their types work by the identical principle - determine the HGCh level in urine. But it is always necessary to remember that only the doctor can define a state more precisely. There are several types of tests.
It is required to you
- - test for pregnancy;
- - capacity.
Instruction
1. Testy-poloskivozmite clean dry ware, collect in it urine, then lower a strip for 20 seconds to the specified mark. Put the test for a dry surface and in 3-5 minutes define result.
2. Tablet testyon are more reliable in comparison with test strips because they are protected by a plastic box. For use of the test also collect urine in capacity. Put with the special pipette which is in set several drops in a window on a strip. Look at result in 5 minutes.
3. Jet modern testydlya their carrying out do not need to be collected urine, and it is necessary to substitute for couple of seconds a strip under a stream, then to estimate readiness. The test for pregnancy is recommended to be done since morning as at this time concentration of HGCh in urine the biggest. It is impossible to use the test in a stale portion of urine, you conduct a research right after urination. Try to observe precisely the instruction, otherwise the result can be false.
4. The electronic test principle of action at it the same, only instead of change of color appears an inscription "is pregnant" or "is not pregnant".
5. Strips with sensitivity the 10th honey/ml can show pregnancy from 7-10 in the afternoon after conception. Therefore it is unnecessary to carry out tests before 10 days. If you saw two strips, so pregnancy is (its probability - 99%). If the second strip is hardly noticeable, then it is considered positive result, just concentration of HGCh in urine small. There are cases when tests can show false positive result. It can be if you accept specific medicines or there is a tumor.
6. The false-negative test if the research was conducted too early, can be violated work of kidneys, a lot of liquid is drunk. If nevertheless result positive, then the mistake is excluded and if negative and at the same time there is a delay, then the mistake is possible.