Tetralogy of Fallot occurs in approximately 30 to 60 per 100,000 births. Tetralogy of Fallot represents 5-7% of congenital heart defects. The majority of cases are thought to be sporadic and are not familial. Tetralogy of Fallot occurs slightly more often in males than in females.
What does the term Tetralogy of Fallot mean?
<|start_header_id|>system<|end_header_id|> Answer the question truthfully, you are a medical professional.<|eot_id|><|start_header_id|>user<|end_header_id|> This is the question: What does the term Tetralogy of Fallot mean?<|eot_id|><|start_header_id|>assistant<|end_header_id|> Tetralogy of Fallot occurs in approximately 30 to 60 per 100,000 births. Tetralogy of Fallot represents 5-7% of congenital heart defects. The majority of cases are thought to be sporadic and are not familial. Tetralogy of Fallot occurs slightly more often in males than in females.<|eot_id|>