blood test for HCG (human chorionic gonadotropin) is currently one of the most reliable methods of diagnosis and pregnancy.This hormone is produced by the embryonic shell throughout the entire period of gestation of the child, and the level of its concentration varies depending on the term.The largest numbers are marked on the age of 10-12 weeks.
When a woman receives a referral to the study, most often there is a question about how to donate blood hCG.It's one of the most exciting moments, so it would be desirable to prepare, as it should be.Indeed, such a diagnosis requires special conditions that greatly increase the reliability of the results.The basic rule is to remember every woman is sent to a lab, that's what gives blood on an empty stomach and only HCG!Why is this so important?The fact that the hormones are subject to any completely factor on the outer side, resulting in the figures may vary in either direction.Accordingly, such an analysis can not be considered reliable, but the consequences may lead to incorrect diagnosis.That is why every pregnant woman needs in a responsible approach to this matter and ask the doctor all the details on how to donate blood hCG.
What else says chorionic gonadotropin?
Determining the level of this indicator can provide information about some of the other circumstances on the future of the child, namely:
- presence of an ectopic pregnancy.
- Lack placental supply.
- there is a risk that promote abortion.
- Prolonged pregnancy.
- presence of defects in the fetus.
In addition, an excessive increase in performance may be indicative of toxicity, diabetes, multiple pregnancy and late gestosis.These circumstances highlight once again the fact that it is necessary to know how to give blood on HCG.
What distinguishes a normal pregnancy test?
Oddly enough, but the urine is carried out with the definition of the same figure, ie. E. HCG, but their effectiveness is not as high as in the blood.For more accurate results, they can show the later stages of pregnancy.This is due to the fact that the concentration of hormone in the blood several times higher than in urine.
Error
Even if you learned how to give blood hCG, and did everything right, sometimes still happen error.This happens most often when the woman does not wait for the delay menstruation.Ideal to carry out a similar study on the 10-12 th day from the moment of conception.
If blood hCG negative?
Sometimes obvious signs of pregnancy analysis demonstrates the low level of the index, which may indicate the location of ectopic fetus.If the results after high numbers suddenly began to show negative, it can be suspected beginning miscarriage or fetal fading.In both cases, requiring immediate admission of the woman to the hospital.
