Formulas Flashcards
Systemic Vascular Resistance (SVR)
{(MAP-CVP)*80}/(CO)
Normal Value: 800-1500 dynes*sec/cm^5
BSA
Sq. Root {(Kg)*(Cm)/(3600)}
Normal value 1.5-3.5 m^2 (adults)
Pulmonary Vascular Resistance (PVR)
{PAP-CVP)*80}/(CO)
Normal Value: 150-250 dynes*sec/cm^5
Mean Arterial Pressure (MAP)
SBP + 2*DBP/3
Normal value: 70-105mmHg
Cardiac Output (CO)
HR * SV/1000
Normal Value: 4-6 L/min
Cardiac Index (CI)
CO/BSA
Normal Value: 2.5-4 L/min/m^2
Stroke Volume (SV)
CO/HR*1000
Normal Value: 60-100 ml/beat
Left Ventricular Stroke Work (LVSW)
SV(MAP-PAWP)0.0136
Normal Value: 58-104 gm-m/beat
Left Ventricular Stroke Work Index (LVSWI)
SVI(MAP-PAWP)0.0136
Normal Value: 50-62 gm-m/beat
Right Ventricular Stroke Work (RVSW)
SV(MPAP-PAWP)0.0136
Normal Value: 8-16 gm-m/beat
Right Ventricular Stroke Work Index (RVSWI)
SVI(MPAP-PAWP)0.0136
Normal Value: 5-10gm-m/beat