CO vs VR

CO curve
VR curve
Operating point
MSFP 7.0 mmHg
CO 5.0 L/min
RAP 0.0 mmHg
Presets
Cardiac curve
1.00
75
0
Vascular function curve
7.0
1.0
Select a preset or hover the graph

Cardiac PV Loop

ESPVR (Emax)
EDPVR
Ea
ESP 100 mmHg
ESV 55 mL
EDP 8.1 mmHg
EDV 130 mL
Ea/Emax = 0.53
↔ SV 75 mL
EF 58%
Work 127 mJ
Valve pathology — hover to preview
Parameters
2.5
130
100
Presets
Select a preset or hover the graph
References
  1. Guyton AC, Hall JE. Textbook of Medical Physiology. 14th ed. Philadelphia: Elsevier; 2021. Ch. 9 (Cardiac Muscle), Ch. 20 (Cardiac Output, Venous Return, and their Regulation), Ch. 21 (Muscle Pump, Nervous Control of Cardiac Output).
  2. Kam PCA, Power I. Principles of Physiology for the Anaesthetist. 3rd ed. Boca Raton: CRC Press; 2015. Ch. 25 (Mechanical Events of the Cardiac Cycle), Ch. 30 (Venous Return and Vascular Function).