modelRopivacaine

Diagram of Ropivacaine

Extends from Pharmacolibrary.Drugs.ATC.N.N01BB09.

Information

name:Ropivacaine
ATC code:N01BB09
route:intravenous
compartments:2
dosage:50mg
volume of distribution:41L
clearance:387ml/min
other parameters in model implementation

Ropivacaine is a long-acting local anesthetic of the amide type, mainly used for surgical anesthesia, postoperative pain management, and acute pain control (e.g., epidural, nerve block, infiltration). It is approved and widely used globally due to its lower cardiotoxicity compared to bupivacaine.

Pharmacokinetics

Pharmacokinetic parameters reported from adult healthy volunteers following intravenous administration.

References

  1. Borsuk, A, et al., & Wiczling, P (2017). Flip-Flop Phenomenon in Epidural Sufentanil Pharmacokinetics: A Population Study in Children and Infants. Journal of clinical pharmacology 57(9) 1194–1206. DOI:10.1002/jcph.912 PUBMED:https://pubmed.ncbi.nlm.nih.gov/28510304

  2. Olofsen, E, et al., & Dahan, A (2008). Population pharmacokinetic-pharmacodynamic modeling of epidural anesthesia. Anesthesiology 109(4) 664–674. DOI:10.1097/01.anes.0000334302.50559.c9 PUBMED:https://pubmed.ncbi.nlm.nih.gov/18813046

  3. Mossetti, V, et al., & Ivani, G (2012). Local anesthetis and adjuvants in pediatric regional anesthesia. Current drug targets 13(7) 952–960. DOI:10.2174/138945012800675713 PUBMED:https://pubmed.ncbi.nlm.nih.gov/22512395

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
Pharmacolibrary.Types.VolumeVdp (from PK_2C)VdpPerKg*weightVolume of distribution (m3)
Modelica.Units.SI.SpecificVolumeVdpPerKg (from PK_2C)0.9Volume of distribution peripheral(l/kg)
Pharmacolibrary.Types.Clearancek12 (from PK_2C)1intercompartmental C-P clearance
Pharmacolibrary.Types.Clearancek21 (from PK_2C)1intercompartmental P-C clearance

Connectors

TypeNameDefaultDescription
Types.ConcentrationOutputC_central (from PK_1C)
Interfaces.ConcentrationPort_bcentralCPort (from PK_1C)
Interfaces.ConcentrationPort_bperipheralCPort (from PK_2C)
Pharmacolibrary.Types.ConcentrationOutputC_peripheral1 (from PK_2C)

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
Pharmacolibrary.Pharmacokinetic.TransferFirstOrderNonSymtransfer (from PK_2C)
Pharmacolibrary.Pharmacokinetic.NoPerfusedTissueCompartmentperipheral (from PK_2C)

Revisions

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