16 results
Left Main Coronary Artery Occlusion on ECG

- aVR ST segment elevation > 1 mm 
- aVR
Left Main Coronary ... - aVR ST segment ... #EKG #Diagnosis ... Electrocardiogram #Cardiology ... #Criteria
Classic Digoxin-Associated Arrhythmias
 • Atrial fibrillation with an unusually slow ventricular response
 • Atrial Fibrillation with
Arrhythmias • Atrial ... Tachycardia with 2:1 AV ... Block • Bidirectional ... #Arrhythmias #diagnosis ... #cardiology #ecg
Lead AVR on ECG
1. Acute myocardial infarction: ST elevation > 1.5 mm in aVR, indicative of
Lead AVR on ECG ... indicative of left ... artery (LMCA). left ... #AVR #leadAVR #ecg ... #cardiology
De Winter T Wave ECG Pattern 
STEMI Equivalent - Left anterior descending (LAD) occlusion 

1) Upsloping
STEMI Equivalent - Left ... ST elevation in aVR ... DeWinter #TWaves #ECG ... #Diagnosis #Cardiology ... #Criteria
Typical ECG changes in acute pericarditis includes: stage 1 - diffuse, positive, ST elevations with reciprocal
depression in aVR ... leads especially left ... leads indicates atrial ... indefinitely inverted #Diagnosis ... #EM #IM #Cardiology
Left Ventricular Hypertrophy (LVH) Criteria
• Sokolow + Lyon 
 - S V1 + R V5 or
Left Ventricular ... #Voltage #Left ... #Hypertrophy #ECG ... #EKG #Cardiology ... #Diagnosis
Diastolic Function Grading - Schematic diastolic filling patterns

I: impaired relaxation, II: moderate diastolic dysfunction (pseudonormal), III:
III: restrictive left ... LV compliance), ECG ... atrium, PASP: pulmonary ... #Diagnosis #Cardiology ... Classification #Grades #Criteria
Coronary Artery Embolism - Etiology and Scoring
Etiology:
 • Direct: Clot (LV thrombus, LAA Thrombus), Valve (Vegetation,
Paradoxical: Right to Left ... non-culprit vessels • Atrial ... prosthetic valve, PFO, ASD ... Artery #Embolism #diagnosis ... #cardiology
This is a parasternal long axis view of a young patient presenting with 3 days of
x-ray and and ECG ... aortic root, and left ... atrium should roughly ... Michael Macias, EM ... #Radiology #POCUS
Endocarditis Summary

Who?
Infectious:
• Pre-existing valvular disease
• Prosthetic valve
• Congenital heart disease
• IV substance use
• IV catheter
• Recent
Libman Sacks) • Atrial ... Paradoxical emboli via ASD ... -> TEE • Duke Criteria ... ↑ ESR, CRP • EKG ... #management #cardiology