9 results
Lead AVR on ECG
1. Acute myocardial infarction: ST elevation > 1.5 mm in aVR, indicative of
Lead AVR on ECG ... anterior descending (LAD ... #AVR #leadAVR #ecg ... #electrocardiogram ... #differential #cardiology
Supraventricular Tachycardia EKG

Here’s a great ECG case of a 50-year-old lady who presented with palpitations

Her heart
a 50-year-old lady ... This rhythm is all ... @EM_RESUS #AVRT ... #ECG #Electrocardiogram ... #Cardiology #EKG
Normal Sinus Rhythm - ECG Diagnosis
Normal sinus rhythm (NSR) is an impulse that originates in the
• inverted in aVR ... leads III and aVL ... leads V4-V6 (in 12-lead ... SinusRhythm #nsr #cardiology ... #ecg #electrocardiogram
Vasospastic (Prinzmetal) Angina
Definition / Epidemiology:
 • Rest angina attributed to coronary artery vasospasm.
 • Patients often
younger than other ACS ... changes on tele/ECG ... tests in cath lab ... Treatment: ... #cardiology #diagnosis
De Winter's T Waves

Concerning for proximal LAD occlusion (Present in 2% of patients)
 • Upsloping ST-Depression
Concerning for proximal LAD ... aVR ± aVL #DeWinters ... #TWaves #EKG #ECG ... #diagnosis #cardiology ... #electrocardiogram
Myocardial infarction localization. A 12 lead EKG creates a 360 degree view of the electrical activity
A 12 lead EKG creates ... as you can see aVR ... (aVR stands alone ... #EKG #diagram #Electrocardiogram ... EmergencyMedicine #Cardiology
Approach to ECGs - Ischemia
MI = Biomarkers + ECG or echo/angiogram findings
Pathologic Q - 1/3 height
leads with STE in avR ... - proximal LAD ... wave inversion in avL ... #electrocardiogram ... #cardiology #STEMI
Approach to ECGs - VT vs. SVT - Wide Tachycardias
DDx = VT vs. SVT with BBB
All
SVT with BBB All ... is positive in aVR ... VT #VTach #SVT #Comparison ... #ekg #cardiology ... #diagnosis #electrocardiogram
Causes of ST Segment Elevation - Differential Diagnosis Framework

STEMI:
 • Upsloping convex STE: "Pardee's sign" +
depression in aVR ... depression in aVR ... Prinzmetal's Angina ... differential #diagnosis #cardiology ... #ecg #ekg #electrocardiogram