4 results
Cannon A Waves of Complete Heart Block on Physical Exam
A patient presented to clinic with lightheadedness
Complete Heart Block ... complete heart block ... complete heart block ... UCSFIMChiefs #CannonA #AWaves ... #Complete #HeartBlock
Cannon A Waves on Neck Examination

Cannon a waves! Notice that it occurs randomly, not predictably w/
: 3rd deg AV block ... VivekKulkarniMD #CannonA #AWaves ... #Neck #PhysicalExam ... #JVP #Clinical ... #Video #Cardiology
Summary of Heart Blocks
1st Degree Heart Block:
 • Prolonged PR >200ms (5 small squares).
 • Narrow
Degree, Mobitz II HeartBlock ... • Block in AV ... SarahFoohey #HeartBlocks ... #EKG #electrocardiogram ... #ecg #cardiology
Atrioventricular (AV) Blocks

First Degree AV Block - "If your R is far from your P than
200 msec) • P wave ... intervals until a P wave ... completely absent, P waves ... #heartblock #cardiology ... #ecg #ekg #diagnosis