Endovascular treatment of cerebral aneurysms using the Leo stent: Long-term follow-up and expansion of indications

Clinical Neuroradiology

Volumn 17, Issue 3, 2007, Pages 167-179

  Kis, Bernhard ^a,b,d   Weber, Werner ^a   Götz, Friedrich ^c   Becker, Hartmut ^c   Berlit, Peter ^a   Kühne, Dietmar ^a  

^a ALFRIED KRUPP KRANKENHAUS   (Germany)

^b UNIVERSITY OF DUISBURG ESSEN   (Germany)

^c HANNOVER MEDICAL SCHOOL   (Germany)

^d UNIVERSITY OF DUISBURG ESSEN   (Germany)

Author keywords

Endovascular therapy; Intracranial aneurysm; Stent; Subarachnoid hemorrhage

Indexed keywords

ACETYLSALICYLIC ACID;

ADOLESCENT; ADULT; AGED; ANGIOGRAPHY; ANTERIOR COMMUNICATING ARTERY; ARTICLE; BRAIN ARTERY ANEURYSM; CATHETERIZATION; CHILD; CLINICAL FEATURE; CONTROLLED STUDY; FEMALE; FOLLOW UP; HUMAN; LOADING DRUG DOSE; MAJOR CLINICAL STUDY; MALE; NEUROSURGERY; SACCULAR ANEURYSM; STENT; SUBARACHNOID HEMORRHAGE; SYMPTOMATOLOGY; THROMBOEMBOLISM; THROMBOSIS; TREATMENT OUTCOME;

EID: 34547855875     PISSN: 09397116     EISSN: 16156706     Source Type: Journal    
DOI: 10.1007/s00062-007-7019-z     Document Type: Article

References (30)

1. 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 randomised trial. Lancet 2002;360:1267-74.
2. van der Schaaf I, Algra A, Wermer M, Molyneux A, Clarke M, van Gijn J, Rinkel G. Endovascular coiling versus neurosurgical clipping for patients with aneurysmal subarachnoid haemorrhage. Cochrane Database Syst Rev 2005;4:CD003085.
3. Fernandez Zubillaga A, Guglielmi G, Vinuela F, Duckwiler GR. Endovascular occlusion of intracranial aneurysms with electrically detachable coils: correlation of aneurysm neck size and treatment results. AJNR Am J Neuroradiol 1994;15:815-20.
4. Debrun GM, Aletich VA, Kehrli P, Misra M, Ausman JI, Charbel F. Selection of cerebral aneurysms for treatment using Guglielmi detachable coils: the preliminary University of Illinois at Chicago experience. Neurosurgery 1998;43:1281-95.
5. Vallee JN, Aymard A, Vicaut E, Reis M, Merland JJ. Endovascular treatment of basilar tip aneurysms with Guglielmi detachable coils: predictors of immediate and long-term results with multivariate analysis 6-year experience. Radiology 2003;226:867-79.
6. Shanno GB, Armonda RA, Benitez RP, Rosenwasser RH. Assessment of acutely unsuccessful attempts at detachable coiling in intracranial aneurysms. Neurosurgery 2001;48:1066-72.
7. Benitez RP, Silva MT, Klem J, Veznedaroglu E, Rosenwasser RH. Endovascular occlusion of wide-necked aneurysms with a new intracranial microstent (Neuroform) and detachable coils. Neurosurgery 2004;54:1359-67.
8. Alfke K, Straube T, Dorner L, Mehdorn HM, Jansen O. Treatment of intracranial broad-neck aneurysms with a new self-expanding stent and coil embolization. AJNR Am J Neuroradiol 2004;25:584-91.
9. Lylyk P, Ferrario A, Pasbon B, Miranda C, Doroszuk G. Buenos Aires experience with the Neuroform self-expanding stent for the treatment of intracranial aneurysms. J Neurosurg 2005;102:235-41.
10. Kis B, Weber W, Berlit P, Kühne D. Elective Treatment of Saccular and Broad-necked Intracranial Aneurysms using a Closed-cell Nitinol Stent (Leo). Neurosurgery 2006;58:443-50.
11. Higashida RT, Halbach VV, Dowd CF, Juravsky L, Meagher S. Initial clinical experience with a new self-expanding nitinol stent for the treatment of intracranial cerebral aneurysms: the cordis enterprise stent. AJNR Am J Neuroradiol 2005;26:1751-6.
12. Benndorf G, Klucznik RP, Meyer D, Strother CM, Mawad ME. "Crossover" technique for horizontal stenting of an internal carotid bifurcation aneurysm using a new self-expandable stent: technical case report. Neurosurgery 2006;58:ONS-E172, 1 Suppl.
13. Lubicz B, Leclerc X, Levivier M, Brotchi J, Pruvo JP, Lejeune JP, Baleriaux D. Retractable self-expandable stent for endovascular treatment of wide-necked intracranial aneurysms: preliminary experience. Neurosurgery 2006;58:451-7.
14. Fiorella D, Albuquerque FC, Deshmukh VR, McDougall CG. Usefulness of the Neuroform stent for the treatment of cerebral aneurysms: results at initial (3-6-mo) follow-up. Neurosurgery 2005;56:1191-201.
15. Raymond J, Guilbert F, Weill A, Georganos SA, Juravsky L, Lambert A, Lamoureux J, Chagnon M, Roy D. Long-term angiographic recurrences after selective endovascular treatment of aneurysms with detachable coils. Stroke 2003;34:1398-403.
16. Bendszus M, Stoll G. Silent cerebral ischaemia: hidden fingerprints of invasive medical procedures. Lancet Neurol 2006;5:364-72.
17. Roy D, Milot G, Raymond J. Endovascular treatment of unruptured aneurysms. Stroke 2001;32:1998-2004.
18. Fiorella D, Albuquerque FC, Han P, McDougall CG. Preliminary experience using the Neuroform stent for the treatment of cerebral aneurysms. Neurosurgery 2004;54:6-16.
19. Lee YJ, Kim DJ, Suh SH, Lee SK, Kim J, Kim DI. Stent-assisted coil embolization of intracranial wide-necked aneurysms. Neuroradiology 2005;47:680-9.
20. Benndorf G, Claus B, Strother CM, Chang L, Klucznik RP. Increased cell opening and prolapse of struts of a neuroform stent in curved vasculature: value of angiographic computed tomography: technical case report. Neurosurgery 2006;58:ONS-E380; discussion ONS-E, Suppl 2.
21. Ebrahimi N, Claus B, Lee CY, Biondi A, Benndorf G. Stent conformity in curved vascular models with simulated aneurysm necks using flatpanel CT: an in vitro study. AJNR Am J Neuroradiol 2007;28:823-9.
22. Pumar JM, Blanco M, Vazquez F, Castineira JA, Guimaraens L, Garcia-Allut A. Preliminary experience with leo self-expanding stent for the treatment of intracranial aneurysms. AJNR Am J Neuroradiol 2005;26:2573-7.
23. Sani S, Jobe KW, Lopes DK. Treatment of wide-necked cerebral aneurysms with the Neuroform2 Treo stent. A prospective 6-month study. Neurosurg Focus 2005;18:E4.
24. Vanninen R, Manninen H, Ronkainen A. Broad-based intracranial aneurysms: thrombosis induced by stent placement. AJNR Am J Neuroradiol 2003;24:263-6.
25. Hoi Y, Meng H, Woodward SH, Bendok BR, Hanel RA, Guterman LR, Hopkins LN. Effects of arterial geometry on aneurysm growth: three-dimensional computational fluid dynamics study. J Neurosurg 2004; 101:676-81.
26. Lieber BB, Stancampiano AP, Wakhloo AK. Alteration of hemodynamics in aneurysm models by stenting: influence of stent porosity. Ann Biomed Eng 1997;25:460-9.
27. Canton G, Levy DI, Lasheras JC. Hemodynamic changes due to stent placement in bifurcating intracranial aneurysms. J Neurosurg 2005;103:146-55.
28. Canton G, Levy DI, Lasheras JC, Nelson PK. Flow changes caused by the sequential placement of stents across the neck of sidewall cerebral aneurysms. J Neurosurg 2005;103:891-902.
29. Barath K, Cassot F, Fasel JH, Ohta M, Rufenacht DA. Influence of stent properties on the alteration of cerebral intra-aneurysmal haemodynamics: flow quantification in elastic sidewall aneurysm models. Neurol Res 2005;27 Suppl 1:S120-8.
30. Fiorella D, Albuquerque FC, Masaryk TJ, Rasmussen PA, McDougall CG. Balloon-in-stent technique for the constructive endovascular treatment of "ultra-wide necked" circumferential aneurysms. Neurosurgery 2005;57:1218-27.