6 results
Negative Contrast Effect in Right Atrium - Differential Diagnosis
1. Small secundum ASD or PFO with left
to right shunt 2. ... Flow from IVC hampering ... #RA #Differential ... #Diagnosis #cardiology ... echocardiogram #s4c #pocus #bubble
Cannon A waves during AVNRT on Physical Exam
In AVNRT, the atria and ventricles contract nearly simultaneously
In AVNRT, the atria ... abrupt rise in RA ... are enough to diagnose ... excludes other differentials ... Hussain Ch @Hussainch
Double Shunt on Echocardiogram
What do you see on this saline contrast study, in a patient with
Early transit of bubbles ... = PFO 2. ... other) causing ⬆️ RA ... as RAP>LAP as atrial ... appears to be coming from
Differentiation Syndrome in APML
Epidemiology:
 • Incidence: common in APL (2-48% depending on the study)
 • Triggers:
common in APL (2- ... Cytokine Release from ... Moderate > 2/3 and ... initiation • Differential ... sepsis), PE, DAH, CHF
Coronary Artery Embolism - Etiology and Scoring
Etiology:
 • Direct: Clot (LV thrombus, LAA Thrombus), Valve (Vegetation,
Right to Left from ... non-culprit vessels • Atrial ... prosthetic valve, PFO, ASD ... Artery #Embolism #diagnosis ... #differential #
Handlebar Traumatic Injury 
Young girl presents to you after low energy, helmeted bicycle accident. Her vitals
re-exams (normal CXR ... sent to CT abd w/contrast ... ecchymosis (bruising) 2. ... and/or delayed diagnosis ... pattern on your differential