13 results
Left Main Coronary Artery Occlusion on ECG

- aVR ST segment elevation > 1 mm 
- aVR
Left Main Coronary ... Artery Occlusion ... #ECG #EKG #Diagnosis ... Electrocardiogram #Cardiology ... #Criteria
Diastolic Function Grading - Schematic diastolic filling patterns

I: impaired relaxation, II: moderate diastolic dysfunction (pseudonormal), III:
LV compliance), ECG ... atrium, PASP: pulmonary ... artery systolic ... #Diagnosis #Cardiology ... Classification #Grades #Criteria
Typical ECG changes in acute pericarditis includes: stage 1 - diffuse, positive, ST elevations with reciprocal
leads especially left ... leads indicates atrial ... patients) stage 4 - ECG ... indefinitely inverted #Diagnosis ... #EM #IM #Cardiology
Lead AVR on ECG
1. Acute myocardial infarction: ST elevation > 1.5 mm in aVR, indicative of
indicative of left ... main coronary artery ... (LMCA). left anterior ... Subepicardial atrial ... #cardiology
Coronary Artery Embolism - Etiology and Scoring
Etiology:
 • Direct: Clot (LV thrombus, LAA Thrombus), Valve (Vegetation,
Coronary Artery ... Paradoxical: Right to Left ... non-culprit vessels • Atrial ... #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 ... -> TEE • Duke Criteria ... ↑ ESR, CRP • EKG ... than 5 to 7 days after ... #management #cardiology
Negative Contrast Effect in Right Atrium - Differential Diagnosis
1. Small secundum ASD or PFO with left
Effect in Right Atrium ... Small secundum ASD ... or PFO with left ... #cardiology #clinical ... echocardiogram #s4c #pocus
Multifocal Atrial Rhythm vs Wandering Atrial Pacemaker
Mutifocal Atrial Rhythm / Multifocal Atrial Tachycardia:
Belong to a group
electrocardiographic criteria ... for the diagnosis ... dominant pacemaker focus ... #cardiology #ekg ... #ecg #electrocardiogram
Endocarditis - Overview and Differential Diagnosis Framework

Who?
Infectious:
• Pre-existing valvular disease
• Prosthetic valve
• Congenital heart disease
• IV
Libman Sacks) • Atrial ... → TEE • Duke Criteria ... ↑ ESR, CRP • EKG ... than 5 to 7 days after ... #cardiology #infectiousdiseases