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Effect of IVC Occlusions on Measured Variables Dog 6-11

LV Volume by Conductance Catheter. 80. 75. Volume (mL). 70. 65. 60. 0. 0. 0. 1. 1. 1. 2. 2. 2. 3. 3. 3. 4. 4. 4. 5. 5. 5. 6. 6. 6. 7. 7. 7. Time (sec). 8. 8. 8. 9. 9. 9. 10. 10. 10. 11. 11. 11. 17. 16. 15. Stroke Volume (ml). 14. Aortic Flow Probe.

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Effect of IVC Occlusions on Measured Variables Dog 6-11

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  1. LV Volume by Conductance Catheter 80 75 Volume (mL) 70 65 60 0 0 0 1 1 1 2 2 2 3 3 3 4 4 4 5 5 5 6 6 6 7 7 7 Time (sec) 8 8 8 9 9 9 10 10 10 11 11 11 17 16 15 Stroke Volume (ml) 14 Aortic Flow Probe 13 0 1 2 3 4 5 6 7 8 9 10 11 Time (sec) 200 150 100 Flow (ml/sec) 50 0 Time (sec) Effect of IVC Occlusions on Measured Variables Dog 6-11 Esophageal Doppler Aortic Velocity 200 160 120 Velocity (cm/sec) 80 40 0 Time (sec) PCCO SV

  2. Conductance Catheter vs. Aortic Flow Probe Dog 4-20 160 140 120 100 Stroke Volume CC (ml) 80 60 r2= 0.94 40 20 0 102 103 104 105 106 Stroke Volume AFP (ml) Dog 6-11 120 100 (ml) 80 60 Stroke Volume CC 40 r2= 0.96 20 0 64 65 66 67 68 (ml) Stroke Volume AFP Dog 6-12 160 120 Stroke Volume CC (ml) 80 r2= 0.97 40 0 58 60 62 64 66 68 70 Stroke Volume AFP (ml)

  3. Bland-Altman Analysis: Aortic Flow Probe vs. Esophageal Doppler Monitor 10 Baseline Pre Norepinephrine 8 Norepinephrine Pre Nipride 6 Nipride Pre Dobutamine Dobutamine 4 (Esophageal Doppler Momitor-Aortic Flow Probe) 2 0 5 7 9 11 13 15 17 19 21 23 25 -2 -4 (Esophageal Doppler Monitor+Aortic Flow Probe)/2

  4. Bland-Altman Analysis: PCCO vs. Aortic Flow Probe 10 Baseline Pre Norepinephrine 8 Norepinephrine Pre Nipride 6 Nipride Pre Dobutamine 4 Dobutamine (PCCO-Aortic Flow Probe) 2 0 5 7 9 11 13 15 17 19 21 23 25 -2 -4 (PCCO+Aortic Flow Probe)/2

  5. Precision Bias Plot of PCCO Stroke Volume and AFP Stroke Volume Precision Bias Plot of EDM Stroke Volume and AFP Stroke Volume

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