Dr. Smith's ECG Blog

SEPTEMBER 19, 2023

I find AV dissociation in VT to be very difficult to differentiate from artifact, as there are always random blips on tachycardia tracings. If you don't know what the dysrhythmia is, then try procainamide. Read this post: Idiopathic Ventricular Tachycardias for the EM Physician 2. Ken notes AV dissociation. What to do now?

Tachycardia 138

Tachycardia Cardiogenic Shock Angina Coronary Angiogram 138

Dr. Smith's ECG Blog

APRIL 15, 2020

Here is her ED ECG: Here is the ED physician's interpretation: IMPRESSION UNCERTAIN REGULAR RHYTHM, wide complex tachycardia, likely p-waves. LEFT BUNDLE BRANCH BLOCK [120+ ms QRS DURATION, 80+ ms Q/S IN V1/V2, 85+ ms R IN I/aVL/V5/V6] Comparison Summary: LBBB and tachycardia are new. This is clearly ventricular tachycardia.

Tachycardia 52

Tachycardia Nursing Heart Disease Dysrhythmia 52

Dr. Smith's ECG Blog

SEPTEMBER 7, 2020

Here is his 12-lead: There is a wide complex tachycardia with a rate of 257, with RBBB and LPFB (right axis deviation) morphology. Read about Fascicular VT here: Idiopathic Ventricular Tachycardias for the EM Physician Case Continued He was completely stable, so adenosine was administered. See Learning point 1 below. Arch Intern Med.

Tachycardia 52

Tachycardia Heart Disease Ablation Dysrhythmia 52