7 results
Left Main Coronary Artery Occlusion on ECG

- aVR ST segment elevation > 1 mm 
- aVR
Left Main Coronary ... Artery Occlusion ... #Occlusion #Artery ... #Electrocardiogram ... #Cardiology #Criteria
Wellen's Syndrome 
Type A - Biphasic T wave 
Type B - Deeply inverted T wave
Wellen's Syndrome ... descending (LAD) coronary ... artery • May ... #Syndrome #TypeA ... #ECG #Electrocardiogram
EKG with Cerebral T Waves in Subarachnoid Hemorrhage

ECG of a 45-year-old man who suddenly collapsed to
Paramedics got ROSC after ... There is a long QT ... which often mimic coronary ... occlusion! ... #EKG #Electrocardiogram
Lead AVR on ECG
1. Acute myocardial infarction: ST elevation > 1.5 mm in aVR, indicative of
Lead AVR on ECG ... artery (LMCA). ... ). or 3-vessel coronary ... widened QRS and QTc ... #electrocardiogram
STEMI Equivalents on ECG
 • Conventional STEMI - Elevation of ST segment at (or 40-60 ms
Equivalents on ECG ... at (or 40-60 ms after ... point • De Winter syndrome ... chest pain • Wellens ... differential #cardiology #electrocardiogram
Causes of ST Segment Elevation - Differential Diagnosis Framework

STEMI:
 • Upsloping convex STE: "Pardee's sign" +
interval J Wave Syndromes ... • Epicardial artery ... intraparenchymal hemorrhage ... diagnosis #cardiology #ecg ... #ekg #electrocardiogram
Endocarditis - Overview and Differential Diagnosis Framework

Who?
Infectious:
• Pre-existing valvular disease
• Prosthetic valve
• Congenital heart disease
• IV
aneurysm • Splinter hemorrhages ... Cholesterol emboli syndrome ... due to vascular occlusion ... → TEE • Duke Criteria ... ↑ ESR, CRP • EKG