TY - CHAP M1 - Book, Section TI - Formulas A1 - Kostelecky, Natalie A1 - Pastores, Stephen M. A2 - Oropello, John M. A2 - Pastores, Stephen M. A2 - Kvetan, Vladimir PY - 1 T2 - Critical Care AB - Table Graphic Jump Location|Download (.pdf)|PrintA. Cardiovascular/HemodynamicsEquationNormal RangesSystemic systolic blood pressure (SBP)100-140 mm HgSystemic diastolic blood pressure (DBP)60-90 mm HgPulse pressure (PP)SBP – DBP30-50 mm HgMean arterial pressure (MAP)SBP + (2 × DBP)/370-110 mm HgMean pulmonary arterial pressure[PASP + (2 × DBP)]/310-20 mm HgCentral venous pressure (CVP)2-6 mm HgPulmonary artery occlusion pressure (PAOP)4-10 mm HgSystemic vascular resistance (SVR)MAP – RAP/CO × 80800-1200 dynes s/cm5Pulmonary vascular resistance (PVR)MPAP – PAWP/CO × 80<250 dynes s/cm5Cardiac output (CO)SV × HR/10004.0-8.0 L/minCardiac index (CI)CO/BSA2.5-4.0 L/min/m2Stroke volume (SV)CO/HR × 100060-100 mL/beatStroke index (SI)CI/HR × 100033-47 mL/m2/beatLeft ventricular stroke work indexSVI × (MAP – PAWP) × 0.013650-62 g m/m2/beatRight ventricular stroke work indexSVI × (MPAP – RAP) × 0.01365-10 g m/m2/beatOxygen delivery (DO2)CO × CaO2 × 10950-1150 mL/minOxygen consumption (VO2)CO × (CaO2 – CvO2) × 10200-250 mL/minArterial oxygen content (CaO2)1.39 × SaO2 × (Hgb) + 0.0031 × PaO217-20 mL/dLVenous oxygen content (CvO2)1.39 × SvO2 × (Hgb) + 0.0031 × PaO212-15 mL/dLArterio-venous oxygen content difference (AVO2)CaO2 – CvO24-6 mL/dLOxygen extraction ratio (O2ER)CaO2 – CvO2/CaO2 × 10022%-30%Coronary artery perfusionDBP – PAWP60-80 mm Hg SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/03/29 UR - accessmedicine.mhmedical.com/content.aspx?aid=1136420285 ER -