Review Article

A Perspective Review on Numerical Simulations of Hemodynamics in Aortic Dissection

Table 1

Summary of the numerical simulation settings for aortic dissection.

NumberImaging modalitiesGeometrical parametersNumber of patientsFlowBlood propertyWallMultiphase/single phaseReference

Realistic geometry
1CT and MRA2LaminarNewtonianRigidSingle phase[46]
2CT4Transitional flowNewtonianRigidSingle phase[47]
3CTInlet diameter (ascending aorta) = 36.0 mm1Transitional flowNewtonian and non-Newtonian (Quemada model)RigidSingle phase[20]
4CT2LaminarNewtonianRigidSingle phase[7]
5CT1LaminarNewtonianRigidSingle phase[27]
6CT12LaminarNewtonianRigidRigid[25]
7CT1LaminarNewtonianRigidRigid[26]
8MRI1LaminarNewtonianRigidSingle phase[21]
9MRI1LaminarNewtonianRigidSingle phase[23]
10MRI1LaminarNewtonianRigidSingle phase[22]
11MRI1LaminarNewtonianRigidSingle phase[17]
12MRA6Prescribed wall movement[24]
13CT1LaminarNewtonianFSISingle phase[48]

Ideal geometry
14Inlet diameter (ascending aorta) = 30.0 mm
Curvature diameter of the aortic arch =
93.0 mm
Intimal flap thickness = 2 mm
LaminarNewtonian fluidRigidSingle phase[28]
15Inlet diameter (ascending aorta) = 30.0 mm
Curvature diameter of the aortic arch =
120.0 mm
Turbulent:
k-epsilon
Newtonian fluidRigidSingle phase[16]
16Inlet diameter (ascending aorta) = 20.0 mm
Intimal flap thickness = 2 mm
LaminarNewtonian fluidRigidSingle phase[19]
17Inlet diameter (ascending aorta) = 25.0 mmTurbulent: SST k-wNon-Newtonian: RBC
Newtonian: plasma
Newtonian: leukocyte
RigidThree-phase flow[18]
18NewtonianFSISingle phase[31]
19Turbulent: SST k-wNewtonianFSISingle phase[33]