20 results
Limb Lead Reversal
In order to understand why the leads look the way they do, we must
As for the aVL/aVF ... remember that aVL ... /aVF/aVR are all ... #Cardiology #ECG ... #aVR #aVF
De Winter T Wave ECG Pattern 
STEMI Equivalent - Left anterior descending (LAD) occlusion 

1) Upsloping
Winter T Wave ECG ... Pattern STEMI ... anterior descending (LAD ... ST elevation in aVR ... #Diagnosis #Cardiology
Myocardial infarction localization. A 12 lead EKG creates a 360 degree view of the electrical activity
A 12 lead EKG creates ... perspective: II, III & aVL ... inferior leads), I & aVL ... contiguous I, aVL ... EmergencyMedicine #Cardiology
Normal Sinus Rhythm - ECG Diagnosis
Normal sinus rhythm (NSR) is an impulse that originates in the
leads I, II and aVF ... • inverted in aVR ... leads III and aVL ... SinusRhythm #nsr #cardiology ... #diagnosis #ekg
Lead AVR on ECG
1. Acute myocardial infarction: ST elevation > 1.5 mm in aVR, indicative of
Lead AVR on ECG ... anterior descending (LAD ... : Differential diagnosis ... #AVR #leadAVR #ecg ... #cardiology
Approach to ECGs - Ischemia
MI = Biomarkers + ECG or echo/angiogram findings
Pathologic Q - 1/3 height
leads with STE in avR ... inversion - STE avR ... wave inversion in avL ... #EKG #diagnosis ... electrocardiogram #cardiology
Left Anterior Fascicular Block on EKG
 • Left axis deviation (LAD) (-45 degrees to -90 degrees)
axis deviation (LAD ... in leads I and aVL ... leads II, Ill, aVF ... #cardiology #EKG ... #ECG #Electrocardiogram
De Winter's T Waves

Concerning for proximal LAD occlusion (Present in 2% of patients)
 • Upsloping ST-Depression
Concerning for proximal LAD ... -V4 • STE in lead ... aVR ± aVL #DeWinters ... #TWaves #EKG #ECG ... #diagnosis #cardiology
Typical ECG changes in acute pericarditis includes: stage 1 - diffuse, positive, ST elevations with reciprocal
depression in aVR ... PR segment in aVR ... be present in all ... indefinitely inverted #Diagnosis ... #EM #IM #Cardiology
Vereckie Algorithm - Lead aVR - Ventricular Tachycardia - Telemetry Diagnosis
WCT is VT IF:
 • Initial
Vereckie Algorithm - Lead ... aVR - Ventricular ... Tachycardia #WCT #VTach #avr ... #diagnosis #cardiology ... #ekg #ecg #telemetry