Remove 2011 Remove AFIB Remove Tachycardia
article thumbnail

A Different Kind of Wide Rhythm -- Pleomorphic Ventricular Tachycardia

Dr. Smith's ECG Blog

MY THOUGHTS on ECG #1: My initial impression on looking at the ECG in Figure-1 — was that the rhythm was either rapid AFib in a patient with WPW — or — PMVT ( P oly M orphic VT ). The reason I initially thought the underlying rhythm was AFib — is that no atrial activity is seen in any lead and the rhythm “looks” irregular. See text ).

article thumbnail

Of Twists and Turns

EMS 12-Lead

Initial vital signs include: NIBP 99/58 HR 150-160 (trend) RR 10 (spontaneous, but shallow) SpO2 86 (RA) BBS CTA The initial rhythm strip is attached: Figure 1 There is a wide complex tachycardia of varying morphology, amplitude, and R-R cycle length. The rS configuration in Lead I displays a persistent rightward axis.

article thumbnail

QT Correction Formulas Compared to The Rule of Thumb ("Half the RR")

Dr. Smith's ECG Blog

Answer : you must treat the patient's underlying condition causing sinus tachycardia, and repeat the ECG at the lower heart rate. They measured QTc while patients were in Afib and then again after conversion, when they were in sinus rhythm. I (Smith) measure the QT at 320 ms The Bazett-corrected QTc is divided by square root of 0.36