Ken Grauer, MD

JUNE 27, 2024

He developed cardiac arrest shortly after the ECG in Figure-1 was recorded. IMPRESSION: Given the presence of a wide tachycardia — with 2 distinct QRS morphologies, and no sign of P waves — a presumed diagnosis of B i D irectional Ventricular Tachycardia has to be made. What is the most likely cause of this arrhythmia?

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Blog Cardiac Arrest Sudden Cardiac Death Tachycardia 161

HeartRhythm

SEPTEMBER 10, 2023

A few decades ago all sudden cardiac arrests with documented ventricular fibrillation (VF) and structurally normal hearts were diagnosed as idiopathic ventricular fibrillation (IVF).

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Electrocardiogram Sudden Cardiac Death Cardiac Arrest Document 40

Circulation

OCTOBER 27, 2023

BACKGROUND:In severely affected patients with catecholaminergic polymorphic ventricular tachycardia, beta-blockers are often insufficiently protective. The primary end point was AEs, defined as sudden cardiac death, sudden cardiac arrest, appropriate implantable cardioverter defibrillator shock, and arrhythmic syncope.

Tachycardia 40

Tachycardia Sudden Cardiac Death Defibrillator Cardiac Arrest 40

All About Cardiovascular System and Disorders

OCTOBER 26, 2023

Brugada syndrome is thought to account for about one fourth of sudden cardiac deaths in individuals with structurally normal heart. Even though mutations in other channels have been described in Brugada syndrome, only those in SCN5A gene are considered to be definitely disease causing. mV or R/q ≥ 0.75.

Sudden Cardiac Death 52

Sudden Cardiac Death Atrial Fibrillation Electrophysiology Arrhythmia 52

Dr. Smith's ECG Blog

JANUARY 30, 2019

Otherwise vitals after intubation were only notable for tachycardia. An initial EKG was obtained: Computer read: sinus tachycardia, early acute anterior infarct. 2017 AHA/ACC/HRS guideline for management of patients with ventricular arrhythmias and the prevention of sudden cardiac death.

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Heart Rhythm Sudden Cardiac Death Arrhythmia STEMI 52

Dr. Smith's ECG Blog

DECEMBER 5, 2019

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.

Sudden Cardiac Death 52

Sudden Cardiac Death Heart Rhythm Article Tachycardia 52