Measurement of Flow Modification in Phantom Aneurysm Model: Comparison of Coils and a Longitudinally and Axially Asymmetric Stent - Initial Findings

Radiology

Volumn 231, Issue 1, 2004, Pages 272-276

  Rudin, Stephen ^a,b   Wang, Zhou ^a   Kyprianou, Iacovos ^b   Hoffmann, Kenneth R ^a,b   Wu, Ye ^b   Meng, Hui ^a,c   Guterman, Lee R ^a   Nemes, Balazs ^a   Bednarek, Daniel R ^a,b   Dmochowski, Jacek ^b   Hopkins, L Nelson ^a  

^a UNIVERSITY AT BUFFALO   (United States)

^b UNIVERSITY AT BUFFALO   (United States)

^c the State University of New York   (United States)

Author keywords

Aneurysm, cerebral; Aneurysm, therapy; Angiography; Blood; Experimental study; Flow dynamics; Phantoms; Stents and prostheses

Indexed keywords

ANEURYSM SURGERY; ARTICLE; BRAIN ARTERY ANEURYSM; COIL; FLOW; IMAGE ANALYSIS; INTERMETHOD COMPARISON; PHANTOM; PRIORITY JOURNAL; STENT; SURGICAL INSTRUMENT; TREATMENT OUTCOME; VORTEX MOTION;

BLOOD VESSEL PROSTHESIS IMPLANTATION; EMBOLIZATION, THERAPEUTIC; HUMANS; INTRACRANIAL ANEURYSM; PHANTOMS, IMAGING; PULSATILE FLOW; STENTS; STRESS, MECHANICAL; TREATMENT OUTCOME;

EID: 12144289923     PISSN: 00338419     EISSN: None     Source Type: Journal    
DOI: 10.1148/radiol.2311021741     Document Type: Article

References (16)

1. Osborn AG, Tong KA. Intracranial aneurysms. In: Handbook of neuroradiology: brain and skull. 2nd ed. St Louis, Mo: Mosby-Year Book, 1996; 341.
2. Tateshima S, Murayama Y, Villablanca JP, et al. Intraaneurysmal flow dynamics study featuring an acrylic aneurysm model manufactured using a computerized tomography angiogram as a mold. J Neurosurg 2001; 95:1020-1027.
3. Fukuda S, Hashimoto N, Naritomi H, et al. Prevention of rat cerebral aneurysm formation by inhibition of nitric oxide synthase. Circulation 2000; 101:2532-2538.
4. Vinuela F, Duckwiler G, Mawad M. Guglielmi detachable coil embolization of acute intracranial aneurysms: perioperative anatomical and clinical outcome in 403 patients. J Neurosurg 1997; 86:475-482.
5. Murphy KJ, Mandai S, Gailloud P, et al. Neurovascular embolization: in vitro evaluation of a mechanical detachable platinum coil system. Radiology 2000; 217:904-906.
6. Weir B. Unruptured intracranial aneurysms: a review. J Neurosurg 2002; 96:3-42.
7. Bavinzski G, Talazoglu V, Killer M, et al. Gross and microscopic histopathological findings in aneurysms of the human brain treated with Guglielmi detachable coils. J Neurosurg 1999; 91:284-293.
8. Kallmes DF, Helm GA, Hudson SB, et al. Histologic evaluation of platinum coil embolization in an aneurysm model in rabbits. Radiology 1999; 213:217-222.
9. Kang SG, Lee DY, Maeda M, et al. Aortic dissection: percutaneous management with a separating stent-graft-preliminary results. Radiology 2001; 220:533-539.
10. Rudin S, Wu Y, Kyprianou I, et al. Microangiographic detector with fluoroscopic capability. In: Antonuk LE, Yaffe MJ, eds. Proceedings from Medical Imaging 2002: physics of medical imaging. Proc SPIE 2002; 4682:344-354.
11. Langille BL. Blood flow-induced remodeling of the artery wall. In: Bevan JA, Kaley G, Rubanyi GM, eds. Flow-dependent regulation of vascular function. New York, NY: Oxford University Press, 1995; 277-299.
12. Wang Z, Wu Y, Rudin S, Bednarek DR, Nazareth DP, Yang CJ. Neurovascular phantoms for evaluation of a high-resolution ROI micro-angiographic camera (abstract TH-CXH-11). In: Fullerton GD, ed. Proceedings of the World Congress on Medical Physics and 22nd Annual International Conference of the 1EEE Engineering in Medicine and Biology Society, Chicago, Ill, July 23-28, 2000.
13. Hoffmann KR, Doi K, Fencil LE. Determination of instantaneous and average blood flow rates from digital angiograms of vessel phantoms using distance-density curves. Invest Radiol 1991; 26:207-212.
14. Wang Z, Kyprianou I, Rudin S, et al. Difference in flow characteristics between contrast media and blood during x-ray angiography (abstr). Med Phys 2002; 29: 1354.
15. Wang Z, Kyprianou I, Rudin S, Wu Y, Bednarek DR, Hoffmann KR. Evaluation of the effect of iodinated contrast media pooling on quantifying cerebral aneurysmal blood flow using x-ray angiograms (abstr). Med Phys 2003; 30:1462.
16. Imbesi SG, Kerber CW. Analysis of slipstream flow in a wide-necked basilar artery aneurysm: evaluation of potential treatment regimens. AJNR Am J Neuroradiol 2001; 22:721-724.