11 results
Cannon A Waves of Complete Heart Block on Physical Exam
A patient presented to clinic with lightheadedness
the increase in CVP ... diastole, when the tricuspid ... When the atrium ... PhysicalExam #Clinical #Video ... #JVP
Abnormal Jugular Venous Pressure Waveforms - Differential Diagnosis
 - Absent a wave - Atrial fibrillation, sinus
Absent a wave - Atrial ... Flutter waves - Atrial ... stenosis, right atrial ... pulmonic stenosis - Cannon ... Jugular #Waveforms #JVP
Cannon A Waves
 • Caused by atrial contracting against a closed tricuspid valve
 • Atrioventricular dissociation
Cannon A Waves ... • Caused by atrial ... against a closed tricuspid ... dissociation + retrograde atrial ... diagnosis #cardiology #CVP
Jugular Waveform Components 
 • a wave - due to atrial contraction: It occurs just before
wave - due to atrial ... bulging of the tricuspid ... opening of the tricuspid ... the y descent cannot ... Jugular #Waveforms #JVP
Cannon A Waves on Neck Examination

Cannon a waves! Notice that it occurs randomly, not predictably w/
Cannon A Waves on ... Neck Examination Cannon ... for DDI and an atrial ... #PhysicalExam #JVP ... #Clinical #Video
RA/CVP Waveform Interpretation

Central venous pressure (CVP) or right atrial pressure (RAP) waveform tracings can often times
RA/CVP Waveform ... ) or right atrial ... ventricle (RV), tricuspid ... forward flow like tricuspid ... Classic “cannon
Lancisi's Sign (Tricuspid Regurgitation) in a patient with Atrial Fibrillation

If you went to med school before
Lancisi's Sign (Tricuspid ... a patient with Atrial ... Regurgitation #Atrial ... Fibrillation #Neck #JVP ... #Clinical #Video
Normal hepatic vein Doppler Ultrasound tracing
1) a large antegrade waveform (negative velocity) noted during early and
hepatic vein Doppler Ultrasound ... as a result of atrial ... displacement of the tricuspid ... wave is caused by atrial ... pressure that exceeds IVC
Atrial Flutter on Neck Examination

If you can dx this rhythm, you are born before 1960. 
Early
Atrial Flutter on ... like a constant cannon ... JamesOngMD #Atrial ... #PhysicalExam #JVP ... #Clinical #Video
Canon A waves in a patient with AV dissociation

Occurs due to the simultaneous contraction of atria
Canon A waves in ... contraction of atria ... MD @msocoMD #CanonA ... dissociation #clinical #video ... #JVP #jugular #