# 498273 Java Equations for Website.

6 Medical Equations Needed for [url removed, login to view]

[url removed, login to view] has an example up.

I need the equations to blend into current theme better.

Equation 1:

Arterial oxygen content:

CaO2 = (Hgb x 1.36 x SaO2) + (0.0031 x PaO2)

PaO2: Partial Pressure of Oxygen in Arterial Blood.

SaO2: Arterial Oxygen Saturation (hemoglobin).

Hgb: Hemoglobin.

CaO2:Arterial oxygen content

PaO2, User is able to enter a value and select type of unit. unit values are mmHg, cmH2O, kap, bar, atm, psi. All values will need to be converted to PaO2 before final calculation is made. Conversion factors for PaO2 are :

If cmH2O * 0.73553 for mmhg

If kpa * 7.50061 for mmhg

If bar * 750.06168 for mmhg

If atm * 760.0 for mmhg

If psi * 51.71493 for mmhg

If mmHg no change.

SaO2 = SaO2 / 100; SaO2 is to be converted from % to decimal.

Hgb, User is able to enter a value and select type of unit. unit values are g/dL, mmol/L, and g/L . All values will need to be converted to g/dL before final calculation is made. Conversion factors for Hgb are :

If g/dL no change.

If g/L * 0.1

if mmol/L * 0.6206

Equation 2

Venous oxygen content:

CvO2 = (Hgb x 1.36 x SvO2) + (0.0031 x PvO2)

PvO2: Partial Pressure of Oxygen in Venous Blood.

SvO2: Venous Oxygen Saturation (hemoglobin).

Hgb: Hemoglobin.

CVO2:Venous oxygen content

PvO2, User is able to enter a value and select type of unit. unit values are mmHg, cmH2O, kap, bar, atm, psi. All values will need to be converted to PvO2 before final calculation is made. Conversion factors for PvO2 are :

If cmH2O * 0.73553 for mmhg

If kpa * 7.50061 for mmhg

If bar * 750.06168 for mmhg

If atm * 760.0 for mmhg

If psi * 51.71493 for mmhg

If mmHg no change.

SvO2 = SvO2 / 100; SvO2 is to be converted from % to decimal.

Hgb, User is able to enter a value and select type of unit. unit values are g/dL, mmol/L, and g/L . All values will need to be converted to g/dL before final calculation is made. Conversion factors for Hgb are :

If g/dL no change.

If g/L * 0.1

if mmol/L * 0.6206

Equation 3

Capillary oxygen content:

CcO2 = (Hgb x 1.36) + (0.0031 x PAO2)

PAO2: Partial Pressure of Alveolar Oxygen

Hgb: Hemoglobin.

CcO2:Capillary oxygen content

PAO2, User is able to enter a value and select type of unit. unit values are mmHg, cmH2O, kap, bar, atm, psi. All values will need to be converted to PAO2 before final calculation is made. Conversion factors for PAO2 are :

If cmH2O * 0.73553 for mmhg

If kpa * 7.50061 for mmhg

If bar * 750.06168 for mmhg

If atm * 760.0 for mmhg

If psi * 51.71493 for mmhg

If mmHg no change.

Hgb, User is able to enter a value and select type of unit. unit values are g/dL, mmol/L, and g/L . All values will need to be converted to g/dL before final calculation is made. Conversion factors for Hgb are :

If g/dL no change.

If g/L * 0.1

if mmol/L * 0.6206

Equation 4

Classic Shunt Equation

Qs/Qt = (CcO2 - CaO2)/(CcO2 -CvO2)

CcO2: Oxygen Content of end pulmonary capillary blood

CaO2: Oxygen Content of arterial blood

CvO2: Mixed venous Oxygen Content

CcO2, User is able to enter a value and select type of unit. unit values are mmHg, cmH2O, kap, bar, atm, psi. All values will need to be converted to CcO2 before final calculation is made. Conversion factors for CcO2 are :

If cmH2O * 0.73553 for mmhg

If kpa * 7.50061 for mmhg

If bar * 750.06168 for mmhg

If atm * 760.0 for mmhg

If psi * 51.71493 for mmhg

If mmHg no change.

CaO2, User is able to enter a value and select type of unit. unit values are mmHg, cmH2O, kap, bar, atm, psi. All values will need to be converted to CaO2 before final calculation is made. Conversion factors for CaO2 are :

If cmH2O * 0.73553 for mmhg

If kpa * 7.50061 for mmhg

If bar * 750.06168 for mmhg

If atm * 760.0 for mmhg

If psi * 51.71493 for mmhg

If mmHg no change.

CvO2, User is able to enter a value and select type of unit. unit values are mmHg, cmH2O, kap, bar, atm, psi. All values will need to be converted to CvO2 before final calculation is made. Conversion factors for CvO2 are :

If cmH2O * 0.73553 for mmhg

If kpa * 7.50061 for mmhg

If bar * 750.06168 for mmhg

If atm * 760.0 for mmhg

If psi * 51.71493 for mmhg

If mmHg no change.

Final Answer unit is in "%"

Equation 5

Systemic Vascular Resistance

SVR = ((MPAP -CVP )/CO) *80

SVR: Systemic Vascular Resistance

MPAP: Mean Pulmonary Artery Pressure

CVP: Central venous pressure

CO: Cardiac Output

MPAP, User is able to enter a value and select type of unit. unit values are mmHg, cmH2O, kap, bar, atm, psi. All values will need to be converted to MPAP before final calculation is made. Conversion factors for MPAP are :

If cmH2O * 0.73553 for mmhg

If kpa * 7.50061 for mmhg

If bar * 750.06168 for mmhg

If atm * 760.0 for mmhg

If psi * 51.71493 for mmhg

If mmHg no change.

CVP, User is able to enter a value and select type of unit. unit values are mmHg, cmH2O, kap, bar, atm, psi. All values will need to be converted to CVP before final calculation is made. Conversion factors for MPAP are :

If cmH2O * 0.73553 for mmhg

If kpa * 7.50061 for mmhg

If bar * 750.06168 for mmhg

If atm * 760.0 for mmhg

If psi * 51.71493 for mmhg

If mmHg no change.

CO is in L/Min

Final unit answer is in: (dyne*sec)/cm^-5

Equation 6

Pulmonary Vascular Resistance

PVR = ((MPAP -PCWP )/CO) *80

PVR: Pulmonary Vascular Resistance

MPAP: Mean Pulmonary Artery Pressure

PCWP: pulmonary capillary wedge pressure

CO: Cardiac Output

MPAP, User is able to enter a value and select type of unit. unit values are mmHg, cmH2O, kap, bar, atm, psi. All values will need to be converted to MPAP before final calculation is made. Conversion factors for MPAP are :

If cmH2O * 0.73553 for mmhg

If kpa * 7.50061 for mmhg

If bar * 750.06168 for mmhg

If atm * 760.0 for mmhg

If psi * 51.71493 for mmhg

If mmHg no change.

PCWP, User is able to enter a value and select type of unit. unit values are mmHg, cmH2O, kap, bar, atm, psi. All values will need to be converted to PCWP before final calculation is made. Conversion factors for MPAP are :

If cmH2O * 0.73553 for mmhg

If kpa * 7.50061 for mmhg

If bar * 750.06168 for mmhg

If atm * 760.0 for mmhg

If psi * 51.71493 for mmhg

If mmHg no change.

CO is in L/Min

Final unit answer is in: (dyne*sec)/cm^-5

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