Cannon A Waves in AVNRT on Neck Physical Exam 69 year old female patient comes with a history of palpitations since the past couple of hours , she declines any chest pain, shortness of breath ,fever, what’s the clinical sign shown , what’s the diagnosis? ... regular cannon a waves in AVNRT - EMdoc @EMdoc14 #CannonA #AWaves #AVNRT #Neck #PhysicalExam #JVP #Cardiology