AFIB Bradycardia Cardiac Arrest 
Dr. Smith's ECG Blog
SEPTEMBER 16, 2024
While on telemetry monitoring he suffered cardiac arrest and was resuscitated. What ECG finding may have contributed to (or precipitated) the cardiac arrest? Learning points : Takotsubo can lead to cardiac arrest from ventricular arrhythmia. There are no clear signs of OMI. There is a prolonged QTc.
Dr. Smith's ECG Blog
FEBRUARY 2, 2024
Altered Mental Status, Bradycardia == MY Comment , by K EN G RAUER, MD ( 2/2 /2024 ): == Dr. Meyers began today’s case with the clinical challenge of asking you to identify the underlying cause of ECG #2. -- Read this ECG -- Osborn Waves and Hypothermia (this is the "Figure" above) What does LBBB look like in severe hypothermia?
Dr. Smith's ECG Blog
JANUARY 26, 2020
Her vital signs were within normal limits except for bradycardia at 55 bpm. It is probably sinus bradycardia with very small/depressed P-waves and prolonged PR interval. See these other related cases: A patient with cardiac arrest, ROSC, and right bundle branch block (RBBB). Is this just right bundle branch block?
Dr. Smith's ECG Blog
MAY 26, 2023
ie, See My Comment in the April 6, 2023 post in Dr. Smith's ECG Blog — in which AFib and AV Wenckebach were repeatedly misinterpreted by a number of medical providers over a period of months, with obvious implications regarding optimal treatment decision-making ). Laddergram Illustration: The mechanism of AV block in ECG #2 is complex.
Dr. Smith's ECG Blog
NOVEMBER 25, 2022
These include ( among others ) — acute febrile illness — variations in autonomic tone — hypothermia — ischemia-infarction — malignant arrhythmias — cardiac arrest — and especially Hyperkalemia. Other Arrhythmias ( PACs, PVCs, AFib, Bradycardia and AV conduction disorders — potentially lethal VT/VFib ).
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