modelBloodPhBase
Information
Blood pH calculation by Van Slyke equation, Haldame effect and plasma-erythrocytes acidity distribution.
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Physiolibrary.Types.Concentration | cHb | 43 | an empirical parameter accounting for erythrocyte plasma distributions = concentration of Hb inside erythrocytes divided by (1-0.57) |
Connectors
| Type | Name | Default | Description |
|---|---|---|---|
| Physiolibrary.Types.RealIO.pHOutput | pH | plasma pH | |
| Physiolibrary.Types.RealIO.pHOutput | pH_ery | intracellular erytrocytes pH | |
| Physiolibrary.Types.RealIO.ConcentrationInput | cHCO3 | concentration of plasma HCO3 ions (default=24.5mmol/l) | |
| Physiolibrary.Types.RealIO.ConcentrationInput | ctHb | concentration of total haemoglobin in whole blood (9.3) | |
| Physiolibrary.Types.RealIO.FractionInput | sO2 | oxygen saturation | |
| Physiolibrary.Types.RealIO.ConcentrationInput | ctAlb | concentration of total plasma albumins(dofault=0.65mmol/l) | |
| Physiolibrary.Types.RealIO.MassConcentrationInput | ctGlb | concentration of total plasma globulins | |
| Physiolibrary.Types.RealIO.ConcentrationInput | ctPO4 | concentration of total inorganic phosphate in plasma |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| Physiolibrary.Types.Concentration | betaX | buffer value of blood | |
| Physiolibrary.Types.Concentration | betaP | buffer value of plasma | |
| Physiolibrary.Types.Concentration | _cTH | total concentration of tiratable hydrogen ions | |
| Physiolibrary.Types.Concentration | _BE | base excess | |
| Physiolibrary.Types.Concentration | _BEox | base excess in fully oxygenated blood | |
| Physiolibrary.Types.Concentration | _cTHox | total concentration of tiratable hydrogen ions in fully oxygenated blood |
Revisions
Author: |
Marek Matejak |
License: |
|
Date of: |
dec 2009 |
References: |
Siggaard Andersen: OSA (2005), University of Copenhagen |
Copyright © 2014 Marek Matejak, Charles University in Prague.