Page 963 - Cardiac Nursing

,7"+ !PP!?P QXD !- 0AGE !PTARA )NC

0! PRESSURE WAVEFORM 0!70 TRACING FROM

PAP Scale FROM SPONTANEOUSLY BREATHING PATIENT NIBP =09: 11 13 SPONTANEOUSLY BREATHING PATIENT 4HE 0!70 IS A MEAN PRESSURE BISECT AN END EXPIRATORY WAVEFORM SO THAT THE AREAS ABOVE AND BELOW ARE EQUAL 0!70
)NTERPRETATION )NTERPRETATION MM (G n
II

4 WAVE READ AT PEAK OF WAVEFORM SECONDS AFTER ONSET OF 123 $ETERMINE BY BISECTING THE WAVE mmHg ART=129/54 (73) !PPROXIMATELY MS AFTER P WAVE

Inspiration $OWNSLOPE OF THE A WAVE 4 0 INTERVAL $OWNSLOPE OF THE V WAVE

Scale (0/90.0/40.0/60) PAS PAEDP Expiration SCALE=0/+30 PA =21/8(13)

26 EJECTION OF BLOOD INTO PULMONARY VASCULATURE )NDIRECT INDICATOR OF ,6 END DIASTOLIC PRESSURE a v a ,EFT ATRIAL FILLING AGAINST CLOSED MITRAL ,EFT ATRIAL EMPTYING ASSOCIATED WITH OPENING OF MITRAL VALVE ONSET OF ,6 DIASTOLE

PAP ALVE
II BED30 09: 43 11OCT9 7 LEAD I HR =89 A=0 v ,! LEFT ATRIAL 0! PULMONARY ARTERY 2! RIGHT ATRIAL "RIDGES % * -ONITORING PULMONARY ARTERY PRESSURES *UST THE FACTS #RITICAL #ARE .URSE

0/20.0/40.0/60 MV 30 24 18 12 6 0 SPEED=25 MM/SEC ,EFT ATRIAL SYSTOLE ,EFT ATRIAL RELAXATION

0! 0RESSURES 3YSTOLIC n MM (G $IASTOLIC n MM (G -EAN n MM (G 0!70 n MM (G A WAVE X DESCENT V WAVE Y DESCENT