Dr. Smith's ECG Blog

MAY 30, 2023

Here is his ED ECG: There is bradycardia with a junctional escape. Case continued A bedside ultrasound showed diminished LV EF and of course bradycardia. A 12-lead electrocardiogram, lead V4R , and leads V7-9 were recorded on admission. For review — GO TO: The June 4, 2018 post ( LA-LL reversal ).

Chest Pain 97

Chest Pain Myocardial Infarction STEMI Cardiogenic Shock 97

Dr. Smith's ECG Blog

FEBRUARY 15, 2018

Here are inferior leads, and aVL, magnified: A closer inspection of the inferior leads and aVL Sinus bradycardia. J Electrocardiology January–February, 2018; Volume 51, Issue 1, Pages e5–e6. I had no history on the case and no prior ECG for comparison. What do you think?

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Chest Pain Critical Care Article Pacemaker 52

Dr. Smith's ECG Blog

JANUARY 30, 2019

Induced Brugada-type electrocardiogram, a sign for imminent malignant arrhythmias. Heart Rhythm, 13(7): 1515-1520. [2]: 2]: Junttila MJ, Gonzalez M, Lizotte E, Benito B, Vernooy K, Sarkozy A, Huikuri HV, Brugada P, Brugada J, Brugada R. Circulation, 117, 1890–1893. [3]: Brugada electrocardiographic pattern induced by fever.

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Heart Rhythm Sudden Cardiac Death Arrhythmia STEMI 52

Dr. Smith's ECG Blog

DECEMBER 5, 2019

Regardless of further evaluation, she should avoid bradycardia, AV nodal blockers, Na channel blockers, and fevers. --If Fever not only unmasks a Brugada-type electrocardiogram (ECG) but also increases the risk of ventricular tachyarrhythmias such as ventricular fibrillation (VF) or sudden cardiac death. Heart Rhythm 2018.

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