5 results
Cardiac conducting system 
 - Sinoatrial (SA) node normally generates the action potential, i.e. the electrical
excites the right atrium ... atrium (LA) ... - Left bundle ... #Anatomy #Cardiology ... #Cardiac #Heart
Negative Contrast Effect in Right Atrium - Differential Diagnosis
1. Small secundum ASD or PFO with left
Effect in Right Atrium ... ASD or PFO with left ... Effect #Right #Atrium ... echocardiogram #s4c ... #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
Hepatopulmonary Syndrome - Diagnosis and Management Summary
A defect in arterial oxygenation due to a gas exchange
diffusion-perfusion defect (Type 1) ... or anatomic shunt ... Microbubbles appear in left ... heart 3-6 cardiac ... cycles after right atrial
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 ... PVeins (extra-cardiac ... clinical #pocus #a4c