
Reducing risks during pregnancy and improving the quality of delivery: 9 recommended tests
Reducing risks during pregnancy is crucial. Proper prenatal care, including testing, is essential. Testing helps identify problems early, reducing complications. In this article, we will discuss the essential tests involved in prenatal care that contribute to reducing risks during pregnancy and improving the quality of delivery.
1. Ultrasound
Ultrasound is one of the most common tests during pregnancy. It is used to check the development of the fetus, the placenta, and the amniotic fluid. It helps to detect any abnormality in the fetus, such as Down Syndrome, neural tube defects, and other congenital disorders. Ultrasound is considered safe for both the mother and the fetus, and there are no known risks associated with this test.
2. Group B streptococcus (GBS) screening
GBS is a type of bacteria that can be found in the vaginal or rectal area of some pregnant women. It does not cause harm to the mother but can cause serious infection in the baby during delivery. GBS screening is done between 35 and 37 weeks of pregnancy. If a woman tests positive for GBS, she will receive antibiotics during labor to prevent the transmission of the bacteria to the baby.
It is important to note that without proper testing, a mother may be unaware of carrying the GBS bacteria, and her baby could be at risk of developing severe infections.
3. Non-Stress Test
The Non-Stress Test (NST) is a simple and painless test to monitor the baby’s heart rate. It is usually performed in the third trimester of pregnancy. During the test, the baby’s heart rate is monitored while the mother is at rest and while the baby is moving. The test helps to identify any potential problems, such as decreased fetal movement or the presence of meconium in the amniotic fluid.
4. Glucose screening
Gestational diabetes is a condition in which the mother develops high blood sugar levels during pregnancy. It can cause complications during delivery and increase the risk of developing type 2 diabetes later in life. Glucose screening is usually done between 24 and 28 weeks of pregnancy. If the test result is positive, further testing will be done to confirm gestational diabetes.
5. Group A streptococcus (GAS) screening
Group A streptococcus (GAS) is a bacteria that can cause severe infections in the mother and the baby during delivery. GAS screening is usually done at 36-37 weeks of pregnancy. If the test result is positive, the mother will receive antibiotics during delivery to prevent transmission of the bacteria to the baby.
It is essential to note that neglecting to screen for GAS may lead to severe complications, including maternal sepsis, chorioamnionitis, and neonatal sepsis, which can cause lifelong morbidity to the baby.
6. Contraction stress test
The contraction stress test (CST) is a test that assesses how the baby’s heart rate responds to contractions. The test is usually done if there is a reason to suspect that the baby may not be getting enough oxygen, such as in cases of gestational diabetes or high blood pressure. During the test, the mother’s contractions are stimulated either by nipple stimulation or medication, and the baby’s heart rate is monitored. The test helps to identify potential problems and determine if the baby will be able to tolerate labor.
7. Biophysical score
The biophysical score (BPS) is a test that assesses the well-being of the fetus. It combines several tests, including ultrasound, fetal movement, fetal breathing, fetal tone, and amniotic fluid volume. The test is usually done in the third trimester of pregnancy and helps identify potential problems with fetal well-being.
8. Human immunodeficiency virus (HIV) test
The human immunodeficiency virus (HIV) test is an essential test during pregnancy. HIV is a virus that can be passed from mother to baby during delivery or breastfeeding. If a pregnant woman tests positive for HIV, appropriate measures can be taken to reduce the risk of transmission to the baby. With early detection and treatment, the risk of transmission can be reduced to less than 1%.
It is crucial to note that without proper testing, a mother may be unaware of carrying HIV, and her baby could be at risk of developing HIV infection.
9. Screening for genetic disorders and birth defects
Screening for genetic disorders and birth defects is usually done in pregnancy’s first and second trimesters. There are several types of testing available, including non-invasive prenatal testing (NIPT), maternal serum screening, and ultrasound. These tests help to identify potential genetic disorders, such as Down Syndrome, and birth defects, such as heart abnormalities. If a potential problem is identified, further testing may be recommended.
It is essential to note that early detection of genetic disorders and birth defects can allow parents to prepare for the future and make informed decisions about their pregnancy.
Recommendations from authoritative experts or institutions
The American College of Obstetricians and Gynecologists (ACOG) recommends that pregnant women receive early and regular prenatal care throughout their pregnancy. Prenatal care includes routine testing to identify any potential problems and ensure the well-being of both the mother and the baby.
Conclusion
Proper prenatal care is essential for the health and well-being of both the mother and baby. Testing during pregnancy helps to detect potential problems early, and appropriate interventions can be taken before complications arise. We encourage all expectant mothers to receive early and regular prenatal care, following the recommendations from the ACOG.
By following the recommended tests and procedures, expectant mothers are taking the first steps toward ensuring a healthy delivery and reducing the risks associated with pregnancy.
July 22, 2026



