What’s New in the Pulse Physiology Engine 4.4.0
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Dehydration-Mild

Mild Dehydration

Description

Mildly dehydrated patient from excessive sweating.

Segment Validation

Segment 1

Table 1. Data request validation results for Segment 1.
Property Name Validation Engine Value Percent Error Percent Change Notes
Patient-Weight(kg) LessThan 0.97 * Healthy Baseline (74.9) [138] 74.5   -0.48% >3% body weight lost from fluids
BloodVolume(L) LessThan Healthy Baseline (5.49) [262] 5.14   -6.40% Decrease
HeartRate(1/min) GreaterThan Healthy Baseline (72.0) and LessThan 100 [262] [138] 87.9   22.00% and -12.10% Increase and <100 bpm
PulsePressure(mmHg) EqualTo Healthy Baseline (40.7) [138] 31.8 -21.85%   No Change
CardiacOutput(L/min) LessThanEqualTo Healthy Baseline (5.78) [138] [262] 5.29   -8.52% No Change or Decrease
CentralVenousPressure(mmHg) LessThan Healthy Baseline (4.80) [262] 4.09   -14.75% Decrease
HeartStrokeVolume(mL) LessThan Healthy Baseline (80.2) [262] 60.1   -25.02% Decrease
CoreTemperature(degC) GreaterThan Healthy Baseline (37.0) [262] 38.0   2.68% Increase
SweatRate(mg/min) LessThan Healthy Baseline (330) [262] 2.82e+03 754.69%   Decrease
PlasmaOsmolality(mOsm/kg) GreaterThan Healthy Baseline (245) [262] 258   5.22% Increase
Urinalysis-Color EqualTo "Yellow" [190] DarkYellow Fail   Light Yellow
MildDehydration-ActiveFraction EqualTo 1.0 1.00 0.00%    
MildDehydration-FinalState EqualTo True True Pass    


Figure 1. Vitals and ventilator monitors for Segment 1.


Table 2. Data requests for Segment 1.
Property Name Engine Value
Patient-Weight(kg) 74.5
ECG-Lead3ElectricPotential(mV) -0.00137
HeartRate(1/min) 87.9
HeartStrokeVolume(mL) 60.1
HeartEjectionFraction 0.497
BloodVolume(L) 5.14
ExtravascularFluidVolume(L) 31.7
ArterialPressure(mmHg) 80.0
MeanArterialPressure(mmHg) 94.4
SystolicArterialPressure(mmHg) 110
DiastolicArterialPressure(mmHg) 77.7
CardiacOutput(L/min) 5.29
HemoglobinContent(g) 821
CentralVenousPressure(mmHg) 4.09
PulmonaryCapillariesWedgePressure(mmHg) 5.39
TidalVolume(mL) 535
TotalLungVolume(mL) 2.24e+03
RespirationRate(1/min) 12.5
OxygenSaturation 0.971
CarbonDioxideSaturation 0.0261
EndTidalCarbonDioxideFraction 0.0480
EndTidalCarbonDioxidePressure(mmHg) 36.5
TotalAlveolarVentilation(L/min) 4.79
TranspulmonaryPressure(cmH2O) 4.92
CoreTemperature(degC) 38.0
SkinTemperature(degC) 29.7
RespiratoryExchangeRatio 0.808
OxygenConsumptionRate(mL/min) 275
CarbonDioxideProductionRate(mL/min) 222
GlomerularFiltrationRate(mL/min) 34.8
RenalBloodFlow(L/min) 0.535
UrineProductionRate(mL/min) -9.03e-18
LeftAfferentArterioleResistance(mmHg_min/mL) 0.141
RightAfferentArterioleResistance(mmHg_min/mL) 0.141
SystemicVascularResistance(mmHg_s/mL) 1.02
LeftAlveoli-Pressure(cmH2O) 1.03e+03
RightAlveoli-Pressure(cmH2O) 1.03e+03
Pericardium-Volume(mL) 14.0
Pericardium-Pressure(mmHg) 0.990
Trachea-Oxygen-PartialPressure(mmHg) 117
Trachea-CarbonDioxide-PartialPressure(mmHg) 36.5
LeftLungPulmonary-Oxygen-PartialPressure(mmHg) 115
RightLungPulmonary-Oxygen-PartialPressure(mmHg) 113
LeftLungPulmonary-CarbonDioxide-PartialPressure(mmHg) 37.7
RightLungPulmonary-CarbonDioxide-PartialPressure(mmHg) 38.6
LeftAlveoli-Oxygen-PartialPressure(mmHg) 115
LeftAlveoli-CarbonDioxide-PartialPressure(mmHg) 37.7
RightAlveoli-Oxygen-PartialPressure(mmHg) 113
RightAlveoli-CarbonDioxide-PartialPressure(mmHg) 38.7
Aorta-Oxygen-PartialPressure(mmHg) 90.9
Aorta-CarbonDioxide-PartialPressure(mmHg) 38.1
VenaCava-Oxygen-PartialPressure(mmHg) 39.2
VenaCava-CarbonDioxide-PartialPressure(mmHg) 44.9
RightTubules-Sodium-Concentration(g/L) 7.87
LeftTubules-Sodium-Concentration(g/L) 7.87
Oxygen-AlveolarTransfer(mL/min) 230
CarbonDioxide-AlveolarTransfer(mL/min) -161
Epinephrine-BloodConcentration(ug/L) 0.0342
Epinephrine-SystemicMassCleared(ug) 4.15
Norepinephrine-BloodConcentration(ug/L) 0.234
Norepinephrine-SystemicMassCleared(ug) 14.8
Patient-Weight(kg) 74.5
BloodPH 7.40
TotalFluidVolume(L) 36.8
ExtracellularFluidVolume(L) 8.13
IntracellularFluidVolume(L) 23.6
SweatRate(mg/min) 2.82e+03
MeanSkinFlow(L/min) 0.555
PulsePressure(mmHg) 31.8
PlasmaOsmolality(mOsm/kg) 258
PlasmaOsmolarity(mOsm/L) 312
UrineOsmolality(mOsm/kg) 759
UrineOsmolarity(mOsm/L) 787
UrinationRate(mL/s) 0.00
Bladder-Sodium-Concentration(g/L) 5.21
Bladder-Chloride-Concentration(g/L) 5.74
Bladder-Urea-Concentration(g/L) 20.3
Sodium-BloodConcentration(g/dL) 0.352
Sodium-MassInBody(mg) 5.36e+04
Sodium-MassInTissue(mg) 3.55e+04
Sodium-MassInBlood(mg) 1.81e+04
Chloride-BloodConcentration(ug/L) 3.83e+06
Chloride-MassInBody(mg) 7.05e+04
Chloride-MassInBlood(mg) 1.97e+04
Chloride-SystemicMassCleared(mg) nan
Potassium-BloodConcentration(mg/dL) 16.1
Potassium-MassInBody(mg) 9.61e+04
Potassium-MassInTissue(mg) 9.53e+04
Potassium-MassInBlood(mg) 828
Calcium-BloodConcentration(mg/L) 50.9
Calcium-MassInBody(mg) 672
Calcium-MassInTissue(mg) 411
Calcium-MassInBlood(mg) 261
Lactate-BloodConcentration(mg/L) 176
Lactate-MassInBody(mg) 1.15e+03
Lactate-MassInTissue(mg) 251
Lactate-MassInBlood(mg) 902
Urea-BloodConcentration(mg/dL) 39.6
Urea-MassInBody(mg) 1.19e+04
Urea-MassInTissue(mg) 9.83e+03
Urea-MassInBlood(mg) 2.03e+03
ConvectiveHeatLoss(W) 25.7
ConvectiveHeatTranferCoefficient(W/m^2_K) 2.59
EvaporativeHeatLoss(W) 117
EvaporativeHeatTranferCoefficient(W/m^2_K) 7.69
RadiativeHeatLoss(W) 41.3
RadiativeHeatTranferCoefficient(W/m^2_K) 4.15
RespirationHeatLoss(W) 9.04
SkinHeatLoss(W) 67.0

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