Bladder

Bladder

This model simulates a common dynamic test of bladder functionality. The purpose of the model is to estimate the displacement and stresses on the bladder walls during this test.

The test consists of subjecting a fluid-filled bladder to a dynamic pulse, more specifically, two short coughs. The pressure in the urethra is monitored during the test. The aim of the test is to draw conclusions about the cause of incontinence and to determine treatment.

One of the main difficulties of the model is the generation of the geometry from the CAT (Computed Axial Tomography) scan images; here COMSOL Multiphysics interface with MATLAB becomes very handy.

The purpose of the model is to estimate the displacement and stresses on the walls of a bladder during the case of two short coughs. The geometry of the bladder was generated from CAT scan images in concert with MATLAB.


Engineering Fields

  • Dynamics & Vibrations

Application Areas

  • MEMS
  • Biomedical Engineering

Products Used

Similar Models

COMSOL RSS
© 1998-2009 COMSOL AB.
COMSOL, COMSOL Multiphysics, COMSOL Reaction Engineering Lab 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.