4 results
Cannon A waves during AVNRT on Physical Exam
In AVNRT, the atria and ventricles contract nearly simultaneously
the atria and ventricles ... contract nearly ... excludes other differentials ... Hussain Ch @Hussainch ... #JVP #Cardiology
Negative Contrast Effect in Right Atrium - Differential Diagnosis
1. Small secundum ASD or PFO with left
Effect in Right Atrium ... Small secundum ASD ... to right shunt 2. ... Effect #Right #Atrium ... echocardiogram #s4c #pocus #bubble
Atrial Flutter on Neck Examination

If you can dx this rhythm, you are born before 1960. 
Early
Atrial Flutter on ... Hence 2:1 flutter ... AVNRT would show ... like a constant cannon ... JamesOngMD #Atrial
Double Shunt on Echocardiogram
What do you see on this saline contrast study, in a patient with
on this saline contrast ... Early transit of bubbles ... = PFO 2. ... as RAP>LAP as atrial ... stretched PFO or ASD