Which Trimester Poses the Highest Risk for Congenital CMV Infection?

Discover why the first trimester carries the highest risk for congenital CMV and its impact on fetal development during pregnancy.

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The highest risk of congenital CMV (Cytomegalovirus) is associated with the first trimester of pregnancy. During this period, the virus is more likely to cause birth defects or developmental issues in the baby if the mother becomes infected for the first time.

FAQs & Answers

  1. What is congenital CMV and how does it affect pregnancy? Congenital CMV is an infection passed from mother to baby during pregnancy, potentially causing birth defects and developmental problems, especially if the mother contracts the virus during the first trimester.
  2. Why is the first trimester the highest risk period for congenital CMV? The first trimester is crucial for fetal development, and CMV infection during this time can interfere with organ formation and brain development, raising the risk of severe birth defects.
  3. Can congenital CMV be prevented during pregnancy? While there is no vaccine for CMV, practicing good hygiene, avoiding contact with saliva and urine of young children, and regular prenatal screening can reduce the risk of congenital CMV.