Atrial Fibrillation Chest Pain Dysrhythmia 
Dr. Smith's ECG Blog
JUNE 11, 2023
Written by Bobby Nicholson MD and Pendell Meyers A man in his 30s presented to the ED for evaluation of chest pain and palpitations. The differential of wide complex irregularly irregular includes: polymorphic VT, atrial fibrillation with WPW, atrial fibrillation with other aberrancy.
Dr. Smith's ECG Blog
MAY 25, 2024
An elderly dialysis patient presented with chest pain. Regular means it can't be atrial fibrillation --Most regular wide complex tachcardia are VT, especially if the patient has poor LV function, as in this case. She has poor LV function. Severely decreased LV function. Here is her ECG: Regular Wide Complex Tachycardia.
Dr. Smith's ECG Blog
JANUARY 5, 2020
This 60-something with h/o COPD and HFrEF (EF 25%) presented with SOB and chest pain. It is not atrial fibrillation. The rhythm is indeed irregularly irregular, so atrial fibrillation must be considered. Multifocal Atrial Tachycardia 2. Here is the ECG: What do you think? Sinus with multifocal PACs 3.
Dr. Sanjay Gupta
AUGUST 31, 2022
In that sense, the term dysrhythmia is preferable because it does literally translate as a disturbance in normal rhythm which is exactly what it is meant to describe. Any unsolicited disturbance of the rate or rhythm can be termed a dysrhythmia and result in the heart beating less efficiently but only for the duration of the dysrhythmia.
Dr. Smith's ECG Blog
FEBRUARY 6, 2024
ECG of pneumopericardium and probable myocardial contusion shows typical pericarditis Male in 30's, 2 days after Motor Vehicle Collsion, complains of Chest Pain and Dyspnea Head On Motor Vehicle Collision. Gunshot wound to the chest with ST Elevation Would your radiologist make this diagnosis, or should you record an ECG in trauma?
Dr. Smith's ECG Blog
OCTOBER 10, 2022
Written by Pendell Meyers and Peter Brooks MD A man in his 30s with no known past medical history was reported to suddenly experience chest pain and shortness of breath at home in front of his family. The rhythm is atrial fibrillation. Chest pain, SOB, Precordial T-wave inversions, and positive troponin.
Dr. Smith's ECG Blog
OCTOBER 25, 2022
She reports that she is now unable to vagal out of her palpitations and is having shortness of breath and dull chest pain. The differential of a regular narrow QRS tachycardia is sinus tachycardia, SVT, and atrial flutter with regular conduction. This includes sinus tachycardia, atrial fibrillation or flutter, MAT, and others.
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