pregnancy testing


Archive for November, 2006



The reasons for not performing an early pregnancy test

Many women want to test their pregnancy as early as possible due to anxiety. There are few reasons for not performing the early pregnancy test. Let us discuss about two such reasons in the following paragraph.

There are many women who will be consuming fertility drugs to improve the fertility rates as advised by the doctors. The fertility drug that contain pregnancy hormone [HCG] is also popularly used. When those women are subjected to early pregnancy test, one may get false positive result. This is because the early pregnancy test depends on the detection of pregnancy hormone [HCG].

If one wants to test the women who are taking drug containing pregnancy hormone, you need to perform the pregnancy test two or three days latter to first missing period. In case you want to buy a home pregnancy test, one should not go for pregnancy detection test kit which has less sensitivity to HCG; hence they require higher concentration of pregnancy hormone to declare that the test is positive.

Whatever may be the test you are using to confirm the pregnancy, it is always better to confirm the result once again after performing the test few days after or by consulting a doctor.

One should understand that the pregnancy hormone is produced by the placenta the moment the embryo gets attached with the uterine wall. Not all the embryos attached with the uterine wall stays for ever. Nearly 30- 50 % of the embryo dislodges them and pushed out of the uterus for many reasons.

In case one has confirmed the pregnancy by early pregnancy test by highly sensitive test, she will feel heartbroken the moment she gets the period if the embryo has dislodged itself from the uterus after the test. Besides she will feel that the test conducted has given false result. But that is not the truth. She was pregnant when the test was conducted.

So considering the above reason it is better to wait so time to confirm the pregnancy instead of rushing the things. One can really wait for the missing period before attempting any test to confirm the pregnancy in order to avoid unnecessary disappointments.

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Early home pregnancy test

The first home pregnancy that came to the market was EPT. This test kit was introduced in the market in the year 1978. At that time the test was called as early pregnancy test and now the name of the test is error proof test. This was the first home pregnancy test that got FDA approval and the price at the time of introduction was ten dollars.

This early home pregnancy test kit had a test tube, a vial of purified water, and the red blood cells of a sheep. The doctors agreed that the test can be done at home but advised the patients to come to their clinic for further confirmation.

This early home pregnancy test took nearly two hours to give the result. The look of the test tube and the dropper really was intimidating for the no medical persons. One need look in an angled mirror placed under the test tube .presence of a dark ring is the indication that the test is positive.

After some time it was informed that the presence of blue ring is the pregnancy indication. This test can detect the pregnancy hormone when its level reaches 40 m IU level. The EPT test is 97 % accurate for positive results and 80% accurate for negative results.

In good olden days one need to wait for two hours for getting the result in EPT. The present day women will laugh at those waited for two hours to get the result. Now the result can be received within few minutes.

In the year 1978, EPT was the only early home pregnancy test. Soon after the arrival of EPT, other tests like answer, predictor, and ACU-TEST followed. Since few tests that can detect the pregnancy much earlier to EPT is in the market, EPT has changed its name to error proof test. One such test is first response test.

The EPT test can detect the pregnancy hormone at 40 m IU level or more. But this test is highly reliable than the many other tests. The pregnancy hormone, [HCG] produced by the placenta can be detected in the blood and urine which is the basis for confirmation of the pregnancy in EPT test and many other early home pregnancy test.

At present the EPT test have gone digital. Go are the days of looking for line and symbol for the confirmation of pregnancy. Now a day one can see word PREGNANT in case of positive result and NOT PREGNANT in case of negative result. This is aimed at reducing the difficulty in interpreting the results by common folks as at times the line formed is faint.

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Earliest pregnancy test

Patience is virtue alright, but there are times one cannot really wait. One such occasion is pregnancy testing? The pregnancy can be confirmed as early as first day pf missing period or even earlier to that.

There are so many kit are available to detect the pregnancy, using them one can confirm the pregnancy even at home. These tests work on the principle of detecting the pregnancy hormone called HCG. This hormone is produced by placenta at the time of embryo attaching itself to the uterine wall.

HCG sensitivity

The detection of pregnancy depends on the sensitivity to the HCG hormone. Some of the tests can detect the lower of pregnancy hormone while the other tests can detect hormones only if the level is slightly more.

The box that is holding the test is certainly not going to tell you the secret of its efficiency in detecting the pregnancy hormone. One needs to spend quality time in internet to find out the efficacy of the test.

The test that confirms the pregnancy early by detecting the HCG hormone is first response test. This test can detect the pregnancy hormone even when its level is 12.5 m IU. This test can be done as early as first day of missing period.

The hormone level gets doubled every 2 day. The test that can detect the HCG hormone only if the level is more than 25 m IU; can only be performed after 3 rd or 4 Th day of the missing period.

The next best earliest pregnancy detection test is the equate test. This is a product of wal-mart store. This test can detect the pregnancy hormone if the level is between 25 m IU AND 100 m IU. 25 m IU detection kit will have white cap and the 100 m IU detection kit will have a purple cap. The person can pick up the kit using the color of the cap.

One of the earliest pregnancy tests is blood test. For this test one need to go the doctor. If going to the doctor is not possible, then there is no other alternative but to buy the home pregnancy test to confirm the pregnancy.

Whatever may be the thing that is said and done, consulting the doctor is the best to confirm the pregnancy.

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