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First trimester screening test
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First trimester screening test

3 months ago
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Pregnancy is a sensitive period, and therefore the health of the mother and child should be checked with pregnancy tests.... In this article from GCORP LLC, you will learn about the most important tests for the first trimester of pregnancy.

Remember that to perform first trimester pregnancy tests, you can use the on-site testing services of GCORP LLC.. Also, to check the results of these pregnancy tests, you can receive online consultation or a face-to-face visit from the best obstetrics and gynecology specialist in Tehran.

What are the first trimester pregnancy tests?

As we said, to check the health of the mother and the fetus, it is necessary to perform tests in the first trimester of pregnancy.. These pregnancy tests show you the progress of the pregnancy and the development of the child.

Here are some of the most important prenatal tests you may have during your first trimester:

Blood test is one of the tests during the first trimester of pregnancy

During one of the initial examinations, the doctor or midwife checks the blood type and Rh factor, anemia, immunity against rubella (German measles), and tests for hepatitis B, syphilis, HIV and other sexually transmitted diseases.

Depending on your racial, ethnic, or family background, pregnancy tests and genetic counseling may be recommended to assess your risk for diseases such as T-Sachs, cystic fibrosis, and sickle cell anemia (if these were not already done at the previous visit).

Pre-pregnancy tests, including blood tests to check for diseases such as toxoplasmosis and varicella (the virus that causes chicken pox) may also be done if needed... The doctor may also check levels of hCG, a hormone secreted by the placenta, or progesterone, a hormone that helps maintain pregnancy.

Urine test is one of the pregnancy tests

Also, to look for signs of kidney infection or, if necessary, to confirm pregnancy by measuring hCG levels, a urine test may also be requested as one of the tests of the first trimester of pregnancy.... (A blood hCG test can also be used instead.)

Urine samples are then collected regularly to check for glucose (a sign of diabetes) and protein, which can also indicate pre-eclampsia, a pregnancy-related disease associated with high blood pressure.

Genetic testing is one of the pregnancy tests

In the next section, genetic testing is suggested for first trimester pregnancy tests.... First you need to decide if you want to do genetic testing or not.

Some people believe that these pregnancy tests only cause unnecessary stress and prefer to be sure of the genetic health of the baby after birth.. Some people want to start early and do all the pregnancy tests because they know that they are not 100% reliable.

Discuss the pros and cons with your doctor to see if genetic testing is right for you and your pregnancy.

There are various genetic testing options that include blood tests alone or with ultrasound, and there is no risk to the fetus.... If the results of these non-invasive first trimester tests are not normal, further pregnancy tests are recommended... After that, you can decide whether you want to have other prenatal tests.

First period genetic testing, a combination of blood tests and ultrasound to screen for Down syndrome, may be done between 11 and 14 weeks of pregnancy.

The results of a blood test that measures hCG or PAPP-A (pregnancy-associated plasma protein A) in the mother's blood by measuring the skin on the back of the fetus's neck (called nuchal translucency) via ultrasound. This method may detect a significant proportion of cases of Down syndrome and other genetic problems used.

Non-invasive laboratory screening (NIPT) is one of the pregnancy tests in the first trimester

This cell-free fetal DNA test can be done after 10 weeks of pregnancy... This test uses a blood sample to measure the relative amount of free fetal DNA in the mother's blood.. It is thought that this test can detect 99% of Down syndrome pregnancies. It also tests for some other chromosomal abnormalities.

Read more: The best time to take a beta pregnancy test

Placental villus sampling (CVS) is one of the most important tests in the first trimester of pregnancy

If you are 35 or older, have a family history of certain diseases, or have a positive result on non-invasive genetic testing, this optional and invasive test is usually recommended between 10 and 12 weeks of pregnancy.

CVS can detect many genetic defects such as Down syndrome, sickle cell anemia, cystic fibrosis, hemophilia and Duchenne muscular dystrophy.

This procedure involves inserting a small catheter through the cervix or inserting a needle into the abdomen to take a sample of placental tissue. This method has a 1% risk of miscarriage and is 98% accurate in ruling out certain chromosomal defects at birth.

A final word on prenatal testing

Doing some of these pregnancy tests is done by your choice... but it is recommended to have a low-risk pregnancy and a healthy baby, be sure to do all the tests and all the pregnancy tests in the first trimester of pregnancy.

Be sure to discuss all available tests with your gynecologist so that together you can decide on the right options. Through GCORP LLC, you can communicate with the best gynecologists and obstetricians in Tehran and get an appointment or online consultation from them.

Source:webmd

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