Drug Release

Drug Release

In this example, drug-release from a biomaterial matrix to damaged cell tissue is modelled.

Specifically, a nerve guide delivers a regenerating drug to damaged nerve ends. The model involves detailed drug release kinetics, with rate expressions handling drug dissociation/association reactions as well as matrix degradation by enzyme catalysis. The enzyme reaction is described by Michaelis-Menten kinetics.

The detailed reaction/transport description used in this model allows for investigation of many design parameters relevant to the bioengineering. For instance, the effect of matrix degradation on drug release is presented as a function of time and geometry.



A nerve guide delivers a regenerating drug to damaged nerve ends. The model involves detailed drug release kinetics of drug dissociation/association reactions as well as matrix degradation through enzyme catalysis described by Michaelis-Menten kinetics.


COMSOL RSS
© 1997-2008 COMSOL AB.
COMSOL, COMSOL Multiphysics, COMSOL Reaction Engineering Lab, COMSOL Script and
FEMLAB are registered trademarks of COMSOL AB. Other product or brand names are
trademarks or registered trademarks of their respective holders. All Rights Reserved.