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. Author manuscript; available in PMC: 2013 Mar 1.
Published in final edited form as: Ann Thorac Surg. 2012 Mar;93(3):783–788. doi: 10.1016/j.athoracsur.2011.12.021

Table 1.

Hemodynamics

Pre Valve-in- Ring (N=10) Post Valve-in-Ring (N=9) p- value
Variable
Aortic systolic pressure(mmHg) 98.7 ± 10.8 101.1 ± 11.7 0.66
Aortic diastolic pressure(mmHg) 57.7 ± 7.1 64 ± 16.2 0.32
Aortic mean pressure 72.5 ± 8.7 74.8 ± 12.7 0.67
Heart rate (bpm) 98.5 ± 17.1 104.4 ± 15.8 0.40
LV systolic pressure (mmHg) 99.2 ± 10.8 102.1 ± 11.2 0.53
LV diastolic pressure(mmHg) 12.3 ± 3.1 12.7 ± 3.8 0.44
LA mean pressure (mmHg) 16.9 ± 2.8 18.2 ± 3 0.34
PCWp mean (mmHg) 16.7 ± 2.4 17.7 ± 3.4 0.48
PA systolic pressure (mmHg) 32.5 ± 4.5 37.4 ± 5.4 0.04
PA diastolic presure (mmHg) 20.3 ± 4.0 21.3 ± 4.4 0.59
PA mean pressure (mmHg) 25.2 ± 3.5 28.1 ± 4 0.11
RA pressure mean (mmHg) 10.5 ± 3.7 12.2 ± 2.9 0.07
Cardiac Output (L/min) 4.3 ± 0.3 5.2 ± 0.7 <0.001
PVR (Wood Units) 1.9 ± 0.9 1.9 ± 1.1 0.99

bpm = beats per minute; L/min = liters/min; LA = left atrium; LV = left ventricle; mmHg = millimeters of mercury; PA = pulmonary artery; PCWp = pulmonary capillary wedge pressure; PVR = Pulmonary Vascular Resistance; RV = right ventricle.