2 results
Canon A waves in a patient with AV dissociation

Occurs due to the simultaneous contraction of atria
Canon A waves in ... a patient with AV ... travels up the ... venous system seen ... #clinical #video
Atrial Flutter on Neck Examination

If you can dx this rhythm, you are born before 1960. 
Early
clip, one sees a venous ... AVNRT would show ... like a constant cannon ... #PhysicalExam #JVP ... #Clinical #Video