Investigation of intracranial aneurysm hemodynamics following flow diverter stent treatment

Medical Engineering and Physics

Volumn 35, Issue 5, 2013, Pages 608-615

  Zhang, Y ^a   Chong, W ^b   Qian, Y ^a  

^a MACQUARIE UNIVERSITY   (Australia)

^b MONASH UNIVERSITY   (Australia)

Author keywords

CFD; Fluid diverter stent; Intracranial aneurysm; Resistance force

Indexed keywords

DRIVING FORCES; DYNAMIC FORCES; FLOW RESISTANCE; INTRACRANIAL ANEURYSMS; PATIENT SPECIFIC; QUANTITATIVE ESTIMATION; RESISTANCE FORCE; TREATMENT OUTCOMES;

FINITE DIFFERENCE METHOD; FLOW VELOCITY; HEMODYNAMICS; PATIENT TREATMENT; STENTS;

COMPUTATIONAL FLUID DYNAMICS;

ADULT; AGED; ARTICLE; BLOOD FLOW VELOCITY; CASE REPORT; COMPUTATIONAL FLUID DYNAMICS; FEMALE; FLOW DIVERTER STENT; HEMODYNAMICS; HUMAN; INTERNAL CAROTID ARTERY ANEURYSM; INTRACRANIAL ANEURYSM; PRIORITY JOURNAL; SHEAR STRESS; SIMULATION; STENT;

COMPUTER SIMULATION; FEMALE; HEMODYNAMICS; HUMANS; INTRACRANIAL ANEURYSM; SHEAR STRENGTH; STENTS; STRESS, MECHANICAL;

EID: 84877616061     PISSN: 13504533     EISSN: 18734030     Source Type: Journal    
DOI: 10.1016/j.medengphy.2012.07.005     Document Type: Article

References (21)

1. Appanaboyina S., Mut F., Löhner R., Putman C.M., Cebral J.R. Computational fluid dynamics of stented intracranial aneurysms using adaptive embedded unstructured grids. Int J Numer Methods Fluids 2008, 57(5):475-493.
2. Molyneux A.J., Cekirge S., Saatci I., Gal G. Cerebral aneurysm multicenter European Onyx (Cameo) trial: results of a prospective observational study in 20 European centers. Am J Neuroradiol 2004, 25(1):39-51.
3. Wiebers D.O., Whisnant J.P., Huston J., Meissner I., Brown R.D., Piepgras D.G., et al. Unruptured intracranial aneurysms: natural history, clinical outcome, and risks of surgical and endovascular treatment. Lancet 2003, 362(9378):103-110.
4. White P.M., Lewis S.C., Gholkar A., Sellar R.J., Nahser H., Cognard C., et al. Hydrogel-coated coils versus bare platinum coils for the endovascular treatment of intracranial aneurysms (HELPS): a randomised controlled trial. Lancet 2011, 377(9778):1655-1662.
5. Akpek S., Arat A., Morsi H., Klucznick R.P., Strother C.M., Mawad M.E. Self-expandable stent-assisted coiling of wide-necked intracranial aneurysms: a single-center experience. Am J Neuroradiol 2005, 26(5):1223-1231.
6. Byrne J.V., Beltechi R., Yarnold J.A., Birks J., Kamran M. Early experience in the treatment of intra-cranial aneurysms by endovascular flow diversion: a multicentre prospective study. PLoS One 2010, 5(9):1-8.
7. Lylyk P., Miranda C., Ceratto R., Ferrario A., Scrivano E., Luna H.R. Curative endovascular reconstruction of cerebral aneurysms with the pipeline embolization device: the Buenos aires experience. Neurosurgery 2009, 64(4):632-642.
8. Wong G.K., Kwan M.C., Ng R.Y., Yu S.C., Poon W.S. Flow diverters for treatment of intracranial aneurysms: current status and ongoing clinical trials. J Clin Neurosci 2011, 18(6):737-740.
9. Cekirge S. FD or 'Homemade' FD with multiple stents?. 2nd Esmint Congress 2010.
10. Fu W.Y., Gu Z.Y., Meng X.L., Chu B., Qiao A.K. Numerical simulation of hemodynamics in stented internal carotid aneurysm based on patient-specific model. J Biomech 2010, 43(7):1337-1342.
11. Liou T.M., Li Y.C. Effects of stent porosity on hemodynamics in a sidewall aneurysm model. J Biomech 2008, 41(6):1174-1183.
12. Ionita C.N., Paciorek A.M., Dohatcu A., Hoffmann K.R., Bednarek D.R., Kolega J., et al. The asymmetric vascular stent: efficacy in a rabbit aneurysm model. Stroke 2009, 40(3):959-965.
13. Cebral J.R., Mut F., Sforza D., Löhner R., Scrivano E., Lylyk P., et al. Clinical application of image-based CFD for cerebral aneurysms. Int J Numer Methods Biomed Eng 2011, 27(7):977-992.
14. Augsburger L., Reymond P., Rufenacht D.A., Stergiopulos N. Intracranial stents being modeled as a porous medium: flow simulation in stented cerebral aneurysms. Ann Biomed Eng 2010, 39(2):850-863.
15. Jamali A.A., Deuel C., Perreira A., Salgado C.J., Hunter J.C., Strong E.B., et al. Angular measurements of computer-generated models: are they accurate, valid, and reliable?. Comput Aided Surg 2007, 12(5):278-285.
16. Groen H.C. MRI-based quantification of outflow boundary conditions for computational fluid dynamics of stenosed human carotid arteries. J Biomech 2010, 43:2332-2338.
17. Younis H.F. Hemodynamics and wall mechanics in human carotid bifurcation and its consequences for atherogenesis: investigation of inter-individual variation. Biomech Model Mechanobiol 2004, 3(1):17-32.
18. Kim M., Taulbee D.B., Tremmel M., Meng H. Comparison of two stents in modifying cerebral aneurysm hemodynamics. Ann Biomed Eng 2008, 36:726-741.
19. Qian Y., Liu J.L., Itatani K., Miyaji K., Umezu M. Computational hemodynamic analysis in congenital heart disease: simulation of the Norwood procedure. Ann Biomed Eng 2010, 38(7):2302-2313.
20. Cebral J.R., Löhner R. Efficient simulation of blood flow past complex endovascular devices using an adaptive embedding technique. IEEE Trans Med Imaging 2005, 24(4):468-476.
21. Wang X.D., Li X.Y. Biomechanical behaviour of cerebral aneurysm and its relation with the formation of intraluminal thrombus: a patient-specific modelling study. Comput Methods Biomech Biomed Eng 2012, iFirst article. 10.1080/10255842.2011.652098.