modelSuxamethonium

Diagram of Suxamethonium

Extends from Pharmacolibrary.Drugs.ATC.M.M03AB01.

Information

name:Suxamethonium
ATC code:M03AB01
route:intravenous
compartments:1
dosage:100mg
volume of distribution:0.21L
clearance:40ml/min/kg
other parameters in model implementation

Suxamethonium (succinylcholine) is a depolarizing neuromuscular blocking agent used to induce muscle relaxation and short-term paralysis, typically for facilitation of tracheal intubation and during surgical procedures. It acts by mimicking acetylcholine at the neuromuscular junction, leading to sustained depolarization. It is still approved and widely used today in emergency and anaesthesia settings.

Pharmacokinetics

Pharmacokinetic parameters reported for healthy adult individuals after intravenous bolus administration.

References

  1. Onrust, SV, & Foster, RH (1999). Rapacuronium bromide: a review of its use in anaesthetic practice. Drugs 58(5) 887–918. DOI:10.2165/00003495-199958050-00011 PUBMED:https://pubmed.ncbi.nlm.nih.gov/10595867

Parameters

TypeNameDefaultDescription
Modelica.Units.SI.Massweight (from PK_1C)75patient weight (kg)
Modelica.Units.SI.SpecificVolumeVdPerKg (from PK_1C)0.9Volume of distribution (L/kg)
Modelica.Units.SI.MassFractionF (from PK_1C)0.8bioavailiability (0-1)
Pharmacolibrary.Types.ClearanceCl (from PK_1C)20clearance
Modelica.Units.SI.TimeadminTime (from PK_1C)60first administration time (s)
Modelica.Units.SI.TimeadminDuration (from PK_1C)600administration duration (s)
Modelica.Units.SI.TimeadminPeriod (from PK_1C)8*60*60period of administration (default 8 hours)(s)
Pharmacolibrary.Types.MassadminMass (from PK_1C)1000administration mass (mg)
IntegeradminCount (from PK_1C)8number of dose administered (1)
Pharmacolibrary.Types.VolumeVd (from PK_1C)VdPerKg*weightVolume of distribution (m3)
Pharmacolibrary.Types.MassConcentrationCmin (from PK_1C)0.004minimal therapeutic range
Pharmacolibrary.Types.MassConcentrationCmax (from PK_1C)0.008minimal therapeutic range
Pharmacolibrary.Types.MassConcentrationCtox_peak (from PK_1C)0.012toxicity peak level
Pharmacolibrary.Types.MassConcentrationCtox_trough (from PK_1C)0.006toxicity trough level

Connectors

TypeNameDefaultDescription
Types.ConcentrationOutputC_central (from PK_1C)
Interfaces.ConcentrationPort_bcentralCPort (from PK_1C)

Components

TypeNameDefaultDescription
Pharmacokinetic.NoPerfusedTissueCompartmentcentral (from PK_1C)
Pharmacokinetic.ClearanceDrivenEliminationelim (from PK_1C)
Sources.PeriodicDoseperiodicDose (from PK_1C)
Modelica.Units.SI.Timet1_2 (from PK_1C)elimination half-life

Revisions

  • 06/2025 Tomas Kulhanek, generated model from data extracted from PUBMED, DrugBank and LLM(GPT4.1)