Which one of the following statements regarding catecholaminergic polymorphic ventricular tachycardia (CPVT) is correct?
A.A Resting ECG typically shows T wave inversion in lea ds V1-V3
B.A Beta-blockers are contraindicated in patients with CPVT
C.A Is associated with cleft palate
D.A In the majority of cases is due to a defect in the potassium channel
E.A Symptoms generally develop before the age of 20 years***
A.A Resting ECG typically shows T wave inversion in lea ds V1-V3
B.A Beta-blockers are contraindicated in patients with CPVT
C.A Is associated with cleft palate
D.A In the majority of cases is due to a defect in the potassium channel
E.A Symptoms generally develop before the age of 20 years***
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cardiology