11 results
Cannon A Waves in AVNRT on Neck Physical Exam

69 year old female patient comes with a
Cannon A Waves in ... s the clinical sign ... ... regular cannon ... EMdoc @EMdoc14 #CannonA ... #JVP #Cardiology
Cannon A Waves on Neck Examination

Cannon a waves! Notice that it occurs randomly, not predictably w/
Cannon A Waves on ... Neck Examination Cannon ... Cannon a waves indicate ... VivekKulkarniMD #CannonA ... PhysicalExam #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 • The cannon ... amzn.to/2LmUODZ #Cannon
Cannon A waves during AVNRT on Physical Exam
In AVNRT, the atria and ventricles contract nearly simultaneously
Cannon A waves during ... 1272139402366595072 Number of Cannon ... regular rapid cannon ... @Hussainch #Cannon ... #PhysicalExam #JVP
Abnormal Jugular Venous Pressure Waveforms - Differential Diagnosis
 - Absent a wave - Atrial fibrillation, sinus
- Tricuspid stenosis ... pulmonic stenosis - Cannon ... heart failure, tricuspid ... Differential #Diagnosis #PhysicalExam ... #cardiology
Jugular Waveform Components 
 • a wave - due to atrial contraction: It occurs just before
• c wave - caused ... bulging of the tricuspid ... the y descent cannot ... Waveforms #JVP #PhysicalExam ... #cardiology
Abnormal Jugular Venous Pressure (JVP) Algorithm
Outward Wave / Peak
 • With Every Beat
Fusion of Lancisi Sign ... with Every Beat - Cannon ... 'A' Inward Wave ... Algorithm #diagnosis #cardiology ... #physicalexam
Lancisi's sign in Severe Tricuspid Regurgitation - Physical Exam
Note the large systolic jugular venous wave caused
Lancisi's sign in ... jugular venous wave ... caused by tricuspid ... #PhysicalExam # ... Cardiology #Neck
Lancisi’s Sign in Severe Tricuspid Regurgitation

A large venous wave, or Giant V wave, is visible in
Lancisi’s Sign in ... It is caused by ... #Lancisis #Sign ... #PhysicalExam # ... Neck #Jugular #Cardiology
RA/CVP Waveform Interpretation

Central venous pressure (CVP) or right atrial pressure (RAP) waveform tracings can often times
ventricle (RV), tricuspid ... forward flow like tricuspid ... Classic “cannon ... wavescaused by ... Interpretation #Diagnosis #Cardiology