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. Author manuscript; available in PMC: 2011 Jan 14.
Published in final edited form as: Ann Thorac Surg. 2009 Mar;87(3):803–810. doi: 10.1016/j.athoracsur.2008.11.044

Table 1.

Model Variables for Normal Heart Simulation

Variables Value
Cardiac variables
 Cra
  RA compliance 1.5 mL/mm Hg
 Cla
  LA compliance 4.0 mL/mm Hg
 Klas
  LA contractility 1.0 mL/mm Hg
 Crv
  RV compliance 10.0 mL/mm Hg
 Clv
  LV compliance 6.67 mL/mm Hg
 Klvs
  LV contractility 15 mL/mm Hg
 Krvs
  RV contractility 3 mL/mm Hg
Vascular variables
 Cven
  Venous compliance 6.0 mL/mm Hg
 Rven
  Venous resistance 0.05 mm Hg/mL/s
 Cpul
  Pulmonary compliance 1.0 mL/mm Hg
 Rpul
  Pulmonary resistance 0.3 mm Hg/mL/s
 Cs
  Arterial compliance 0.3 mL/mm Hg
 Rs
  Arterial resistance 4.0 mm Hg/mL/s
Valve variables
 Rv1
  Tricuspid valve 0.005 mm Hg/mL/s
 Rv2
  Pulmonary valve 0.05 mm Hg/mL/s
 Rv3
  Mitral valve 0.2 mm Hg/mL/s
 Rv4
  Aortic valve 0.05 mm Hg/mL/s

C = compliance; K = contractility; LA = left atrium; RA = right atrium; ven = venous; pul = pulmonary; R = resistance.