Risk of aneurysmal rupture: The importance of neck orifice positioning-assessment using computational flow simulation

Neurosurgery

Volumn 62, Issue 4, 2008, Pages 767-773

  Ohshima, Tomotaka ^a   Miyachi, Shigeru ^a   Hattori, Ken Ichi ^b   Takahashi, Ichiro ^c   Ishii, Katsuya ^c   Izumi, Takashi ^a   Yoshida, Jun ^a  

^a NAGOYA UNIVERSITY GRADUATE SCHOOL OF MEDICINE   (Japan)

^b OGAKI MUNICIPAL HOSPITAL   (Japan)

^c NAGOYA UNIVERSITY   (Japan)

Author keywords

Aneurysmal neck orifice; Computational flow simulation; Intracranial aneurysm

Indexed keywords

ANEURYSM RUPTURE; ANGIOGRAPHY; ARTERIAL CIRCULATION; ARTICLE; BLOOD VESSEL INJURY; BRAIN ARTERY ANEURYSM; BRAIN BLOOD FLOW; COMPUTER ANALYSIS; COMPUTER PROGRAM; COMPUTER SIMULATION; HUMAN; INTIMA; PRIORITY JOURNAL; RISK ASSESSMENT; RISK FACTOR; THREE DIMENSIONAL IMAGING; BIOLOGICAL MODEL; BLOOD FLOW VELOCITY; BRAIN ARTERY; BRAIN CIRCULATION; INTRACRANIAL ANEURYSM; METHODOLOGY; PATHOLOGY; PATHOPHYSIOLOGY; RUPTURE;

ANEURYSM, RUPTURED; BLOOD FLOW VELOCITY; CEREBRAL ARTERIES; CEREBROVASCULAR CIRCULATION; COMPUTER SIMULATION; HUMANS; INTRACRANIAL ANEURYSM; MODELS, CARDIOVASCULAR; MODELS, NEUROLOGICAL; RISK ASSESSMENT; RISK FACTORS; RUPTURE, SPONTANEOUS;

EID: 48949119541     PISSN: 0148396X     EISSN: None     Source Type: Journal    
DOI: 10.1227/01.neu.0000318160.59848.46     Document Type: Article

References (30)

1. Cebral JR, Castro MA, Burgess JE, Pergolizzi RS, Sheridan MJ, Putman CM: Characterization of cerebral aneurysms for assessing risk of rupture by using patient-specific computational hemodynamics models. AJNR Am J Neuroradiol 26:2550-2559, 2005.
2. Dardik A, Chen L, Frattini J, Asada H, Aziz F, Kudo FA, Sumpio BE: Differential effects of orbital and laminar shear stress on endothelial cells. J Vasc Surg 41:869-880, 2005.
3. Gobin YP, Counord JL, Flaud P, Duffaux J: In vitro study of haemodynamics in a giant saccular aneurysm model: Influence of flow dynamics in the parent vessel and effects of coil embolisation. Neuroradiology 36:530-536, 1994.
4. Gonzalez CF, Cho YI, Ortega HV, Moret J: Intracranial aneurysms: Flow analysis of their origin and progression. AJNR Am J Neuroradiol 13:181-188, 1992.
5. Griffith TM: Modulation of blood flow and tissue perfusion by endothelium-derived relaxing factor. Exp Physiol 79:873-913, 1994.
6. Hassan T, Timofeev EV, Saito T, Shimizu H, Ezura M, Matsumoto Y, Takayama K, Tominaga T, Takahashi A: A proposed parent vessel geometry-based categorization of saccular intracranial aneurysms: Computational flow dynamics analysis of the risk factors for lesion rupture. J Neurosurg 103:662-680, 2005.
7. Hattori K, Miyachi S, Yoshida J, Takahashi I, Ishii K: Computational analysis of flow dynamics based on 3DCT angiography in the intracranial aneurysms. Interventional Neuroradiology 11 [Suppl]:145, 2005.
8. Kataoka K, Taneda M, Asai T, Kinoshita A, Ito M, Kuroda R: Structural fragility and inflammatory response of ruptured cerebral aneurysms. A comparative study between ruptured and unruptured cerebral aneurysms. Stroke 30:1396-1401, 1999.
9. Ku DN, Giddens DP, Zarins CK, Glagov S: Pulsatile flow and atherosclerosis in the human carotid bifurcation: Positive correlation between plaque location and low oscillating shear stress. Arteriosclerosis 5:293-302, 1985.
10. Liepsch DW, Steiger HJ, Poll A, Reulen HJ: Hemodynamic stress in lateral saccular aneurysms. Biorheology 24:689-710, 1987.
11. Löw M, Perktold K, Raunig R: Hemodynamics in rigid and distensible saccular aneurysms: A numerical study of pulsatile flow characteristics. Biorheology 30:287-298, 1993.
12. Lum RM, Wiley LM, Barakat AI: Influence of different forms of fluid shear stress on vascular endothelial TGF-beta1 mRNA expression. Int J Mol Med 5:635-641, 2000.
13. Malek AM, Alper SL, Izumo S: Hemodynamic shear stress and its role in atherosclerosis. JAMA 282:2035-2042, 1999.
14. Metcalfe RW: The promise of computational fluid dynamics as a tool for delineating therapeutic options in the treatment of aneurysms. AJNR Am J Neuroradiol 24:553-554, 2003.
15. Molyneux A, Kerr R, Stratton I, Sandercock P, Clarke M, Shrimpton J, Holman R; International Subarachnoid Aneurysm Trial (ISAT) Collaborative Group: International Subarachnoid Aneurysm Trial (ISAT) of neurosurgical clipping versus endovascular coiling in 2143 patients with ruptured intracranial aneurysms: A randomized trial. Lancet 360:1267-1274, 2002.
16. Moncada S, Palmer RM, Higgs EA: Nitric oxide: Physiology, pathophysiol-ogy, and pharmacology. Pharmacol Rev 43:109-142, 1991.
17. Nader-Sepahi A, Casimiro M, Sen J, Kitchen ND: Is aspect ratio a reliable predictor of intracranial aneurysm rupture? Neurosurgery 54:1343-1348, 2004.
18. Perktold K, Gruber K, Kenner T, Florian H: Calculation of pulsatile flow and particle paths in an aneurysm model. Basic Res Cardiol 79:253-261, 1984.
19. Perktold K, Kenner T, Hilbert D, Spork B, Florian H: Numerical blood flow analysis: Arterial bifurcation with a saccular aneurysm. Basic Res Cardiol 83:24-31, 1988.
20. Shojima M, Oshima M, Takagi K, Torii R, Hayakawa M, Katada K, Morita A, Kirino T: Magnitude and role of wall shear stress on cerebral aneurysm: Computational fluid dynamic study of 20 middle cerebral artery aneurysms. Stroke 35:2500-2505, 2004.
21. Steiger HJ, Liepsch DW, Poll A, Reulen HJ: Hemodynamic stress in terminal saccular aneurysms: A laser-Doppler study. Heart Vessels 4:162-169, 1988.
22. Steiger HJ, Poll A, Liepsch D, Reulen HJ: Basic flow structure in saccular aneurysms: A flow visualization study. Heart Vessels 3:55-65, 1987.
23. Strother CM, Graves VB, Rappe A: Aneurysm hemodynamics: An experimental study. AJNR Am J Neuroradiol 13:1089-1095, 1992.
24. Suzuki J, Ohara H: Clinicopathological study of cerebral aneurysms. Origin, rupture, repair, and growth. J Neurosurg 48:505-514, 1978.
25. Tateshima S, Murayama Y, Villablanca JP, Morino T, Nomura K, Tanishita K, Viñuela F: In vitro measurement of fluid-induced wall shear stress in unrup-tured cerebral aneurysms harboring blebs. Stroke 34:187-192, 2003.
26. Traub O, Berk B: Laminar shear stress: Mechanisms by which endothelial cells transduce an atheroprotective force. Arterioscler Thromb Vasc Biol 18:677-685, 1998.
27. Ujiie H, Sato K, Onda H, Oikawa A, Kagawa M, Takakura K, Kobayashi N: Clinical analysis of incidentally discovered unruptured aneurysms. Stroke 24:1850-1856, 1993.
28. Ujiie H, Tachibana H, Hiramatsu O, Hazel AL, Matsumoto T, Ogasawara Y, Nakajima H, Hori T, Takakura K, Kajiya F: Effects of size and shape (aspect ratio) on the hemodynamics of saccular aneurysms: A possible index for surgical treatment of intracranial aneurysms. Neurosurgery 45:119-129, 1999.
29. Valencia AA, Guzmán AM, Finol EA, Amon CH: Blood flow dynamics in saccular aneurysm models of the basilar artery. J Biomech Eng 128:516-526, 2006.
30. Weir B, Disney L, Karrison T: Sizes of ruptured and unruptured aneurysms in relation to their sites and the ages of patients. J Neurosurg 96:64-70, 2002.