What percentage of congenital heart diseases arise from unknown causes?
Understand the Problem
The question is asking about the percentage of congenital heart diseases that occur due to unknown causes. It provides multiple choice options to select the correct percentage range.
Answer
85 to 90 percent.
The final answer is that 85 to 90 percent of congenital heart diseases arise from unknown causes.
Answer for screen readers
The final answer is that 85 to 90 percent of congenital heart diseases arise from unknown causes.
More Information
Most congenital heart defects are thought to be caused by a combination of genetic and environmental factors, known as multifactorial inheritance, which contributes to the unknown causes.
Tips
It is a common mistake to think that congenital heart defects have a single cause, whereas they often result from a complex interplay of multiple factors.
Sources
- Health Information: Congenital Heart Disease - cincinnatichildrens.org
- Congenital Heart Defects (CHD) - Johns Hopkins Medicine - hopkinsmedicine.org
- About CHDs | Congenital Heart Defects - childrensheartfoundation.org
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