5 results
Lead AVR on ECG
1. Acute myocardial infarction: ST elevation > 1.5 mm in aVR, indicative of
indicative of left ... main coronary artery ... failure, and death. 2. ... Subepicardial atrial ... , atrial tachycardia
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 ... prosthetic valve, PFO, ASD ... #Artery #Embolism
Negative Contrast Effect in Right Atrium - Differential Diagnosis
1. Small secundum ASD or PFO with left
Effect in Right Atrium ... or PFO with left ... to right shunt 2. ... Effect #Right #Atrium ... #pocus #bubble
Atrial Fibrillation (A-Fib) Summary

Symptoms:
• Palpitations, light-headedness, dizziness, dyspnea, exercise intolerance, chest pain, near-syncope, syncope.

Why?
Cardiac:
	• Valvular heart
Atrial Fibrillation ... risk factors Atrial ... atria, the size ... atrial thrombus ... atrial occlusion
Double Shunt on Echocardiogram
What do you see on this saline contrast study, in a patient with
Early transit of bubbles ... as RAP>LAP as atrial ... septum shifts left ... , and later (after ... clinical #pocus #a4c