The most common cause of the congenital heart defect is:
Correct Answer: A viral infection in mother during first trimester
Description: Congenital heart disease is not uncommon, occurring in about 8 of every 1000 live births.
One of the most common causes of congenital heart defects is a viral infection in the mother during the first trimester of pregnancy, when the fetal heart is being formed.
Defects are particularly prone to develop when the expectant mother contracts German measles; thus, obstetricians may advise termination of pregnancy, if German measles occurs in the first trimester.
Category:
Physiology
Get More
Subject Mock Tests
Practice with over 200,000 questions from various medical subjects and improve your knowledge.
Attempt a mock test nowMock Exam
Take an exam with 100 random questions selected from all subjects to test your knowledge.
Coming SoonGet More
Subject Mock Tests
Try practicing mock tests with over 200,000 questions from various medical subjects.
Attempt a mock test now