CVP Waveform

Right atrial pressure through one cardiac cycle at HR 75 (0.8 s): a, c, x, v, y
Right heart
RA RV PA SVC IVC (tricuspid annulus) Pulmonic valve plane

Gold dashes = the tricuspid annulus (valve plane). Watch it drop toward the apex during ejection: that is the "descent of the base" behind the x descent.