JVP waveforms Flashcards
1
Q
JVP waveform - what is the A wave
A
Atrial contraction
2
Q
JVP waveform - What is C wave
A
Closure of Tricuspid valve
3
Q
JVP waveform - What are Cannon a waves caused by
A
Atrial contaction against a closed tricuspid valve - seen in complete heart block
4
Q
JVP waveform - What is V wave
A
Seen during passive fill-ing of blood into atrium against a closed tricuspid valve
5
Q
JVP waveform - what is x descent
A
Fall in atrial pressure during ventricular systole
6
Q
JVP waveform - what is Y descent
A
Opening of the tricuspid valve
7
Q
Draw waveform
A
3 upward and 2 downward reflections