genetic

Catecholaminergic polymorphic ventricular tachycardia

Catecholaminergic polymorphic (CPVT) is an inherited disorder that those affected to potentially life-threatening abnormal heart rhythms or . The arrhythmias seen in CPVT typically occur during exercise or at times of emotional stress, and classically take the form of bidirectional ventricular tachycardia or ventricular . Those affected may be , but they may also experience blackouts or even sudden death.

Underlined words are explained — tap any of them.

Symptoms — what it feels like

·Blackouts, sudden death

Causes — why it happens

How it's found

· (ECG), testing, adrenaline provocation, exercise testing

Treatment

·Avoidance of strenuous exercise, medication, implantable

Outlook

·13–20% life threatening over 7–8 years

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Plain-language summary adapted from Wikipedia. Not medical advice.