Dr. Smith's ECG Blog

JUNE 5, 2024

Uncontrolled coronary spasm may be associated with serious arrhythmias , including cardiac arrest ( Looi et al — Postgrad Med, 2012 ; Tan et al — Eur Heart J Case Rep, 2018 ; Chevalier et al — JACC, 1998 ; Rodriguez-Manero — EP Europace, 2018 ). Initial high sensitivity troponin I returned at 6ng/L (normal 0.20

Chest Pain 122

Chest Pain Blog Cardiac Arrest Cardiomyopathy 122

Dr. Smith's ECG Blog

OCTOBER 8, 2023

Smith: This bizarre ECG looks like a post cardiac arrest ECG with probable acidosis or hyperkalemia in addition to OMI. The patient died of cardiogenic shock within 24 hours despite mechanical circulatory support. Below the J-point is marked out showing the ST pathologic deviations. What was the pH and K? Potassium 4,6.

Ischemia 123

Ischemia Chest Pain Cardiogenic Shock Cardiac Arrest 123

Dr. Smith's ECG Blog

MAY 6, 2019

This ECG pattern may be diagnostic of B rugada S yndrome IF seen in association with: i ) a history of cardiac arrest; polymorphic VT; or of non-vagal syncope; and / or ii ) a positive family history of sudden death at an early age; and / or iii ) a similar ECG in relatives. Bradycardia. Electrocardiol 45:433-442, 2012 ).

Chest Pain 52

Chest Pain STEMI Ischemia Myocardial Infarction 52

Dr. Smith's ECG Blog

JANUARY 30, 2019

In addition to a spontaneous or induced Brugada-1 ECG pattern, criteria for B rugada S yndrome require one or more of the following: History of cardiac arrest, of polymorphoic VT, or of non-vagal syncope — positive family history of sudden death at an early age — a similar ECG in close relatives. Circulation, 117, 1890–1893. [3]:

Heart Rhythm 52

Heart Rhythm Sudden Cardiac Death Arrhythmia STEMI 52

Dr. Smith's ECG Blog

DECEMBER 5, 2019

J Electrocardiology 45 (2012):433-442. Further history later: This patient personally has no further high risk features (syncope / presyncope), but her mother had sudden cardiac arrest in sleep. Regardless of further evaluation, she should avoid bradycardia, AV nodal blockers, Na channel blockers, and fevers. --If

Sudden Cardiac Death 52

Sudden Cardiac Death Heart Rhythm Article Tachycardia 52

Dr. Smith's ECG Blog

JANUARY 21, 2023

This ECG shows a sinus bradycardia with a normal conduction pattern (normal PR, normal QRS, and normal QTc), normal axis, normal R-wave progression, normal voltages. Hypothermia can also produce bradycardia and J waves, with a pseudo-STEMI pattern. There is marked sinus bradycardia. What do you think? As per Drs.

STEMI 52

STEMI Bradycardia Arrhythmia Cardiac Arrest 52

Dr. Smith's ECG Blog

FEBRUARY 20, 2025

The patient was unconscious BEFORE the cardiac arrest, at the same time that she had strong pulses. Therefore, cardiac arrest is NOT the etiology of the coma. More cases here to highlight: [link] Middle Aged Woman with Asystolic Cardiac Arrest, Resuscitated: Cath Lab? OMI is a clinical diagnosis.

STEMI 89

STEMI Hemorrhage Cardiac Arrest Tachycardia 89