1 in 5000: Long qt syndrome, in people without a family history of it, occurs somewhere between 1 in 5000 to 7000 people. If you have first degree relatives with it, you are at substantial risk of having it as well.
Answered 2/21/2014
5.5k views
Long qt: long qt syndrome is about 1 in 2000 to 2500 in population, other arrhythmias are much more common.
Answered 7/19/2015
2.5k views
4 doctors weighed in across 2 answers
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question