Remove Pediatrics Remove Sudden Cardiac Death Remove Tachycardia
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Brugada Syndrome: Diagnosis and Risk Stratification

All About Cardiovascular System and Disorders

Brugada syndrome is thought to account for about one fourth of sudden cardiac deaths in individuals with structurally normal heart. It is seldom done in pediatric age group. Yet, SCN5A variants are identified in only about one fifth of persons with Brugada syndrome. With proper precautions, risk can be reduced.

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What kind of AV block is this? And why does she develop Ventricular Tachycardia?

Dr. Smith's ECG Blog

Shortly after isoprenalin infusion was initiated, there were short runs of ventricular tachycardia. The granulomatous inflammation affects the heart, causing an infiltrative cardiomyopathy The most common manifestations of cardiac sarcoidosis are atrioventricular (AV) block and ventricular tachyarrhythmias (VT).

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A young F is hyperthermic, delirious, and dry: Fever-induced Brugada? Diphenhydramine toxicity? Tricyclic?

Dr. Smith's ECG Blog

There is sinus tachycardia and also a large R-wave in aVR. Drug toxicity , especially diphenhydramine , which has sodium channel blocking effects, and also anticholinergic effects which may result in sinus tachycardia, hyperthermia, delirium, and dry skin. Her temperature was 106 degrees. As part of the workup, she underwent an ECG.

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Hyperthermia and ST Elevation

Dr. Smith's ECG Blog

Otherwise vitals after intubation were only notable for tachycardia. An initial EKG was obtained: Computer read: sinus tachycardia, early acute anterior infarct. Pediatric and elderly patients were more predisposed to developing an arrhythmic event in the setting of fever [7]. A rectal temperature was obtained which read 107.9