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Wang X, Tong X, Liu J, Shi M, Shang Y, Wang H. Petrous Carotid to Upper Posterior Circulation Bypass for the Treatment of Basilar Trunk Aneurysm: A Novel High-Flow Intracranial-Intracranial Skull Base Bypass for Posterior Circulation. Oper Neurosurg (Hagerstown) 2023; 24:301-309. [PMID: 36729820 DOI: 10.1227/ons.0000000000000510] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/22/2022] [Accepted: 09/11/2022] [Indexed: 02/03/2023] Open
Abstract
BACKGROUND Basilar trunk aneurysms are the most surgically challenging, and the spectrum covers small fusiform to dolichoectatic aneurysms and may lead to rupture, brain ischemia, or direct brainstem compression. The current strategy remains cerebral revascularization coupled with aneurysm trapping. Available bypass options for upper posterior circulation (UPC) are based on (1) different flow volumes from diverse blood supplies and (2) distinct modulation purposes for cerebral revascularization; however, the potential compromise of eloquent perforators of the basilar trunk and the occurrence of fatal brainstem infarcts remain unacceptable. OBJECTIVE To innovate a high-flow intracranial-intracranial skull base bypass for posterior circulation to afford robust retrograde flow and shorten the graft length. METHODS We retrospectively reviewed our experience in the treatment of a patient with basilar trunk aneurysm and reported a novel bypass alternative supplied by petrous internal carotid artery to augment blood flow to the UPC by a pretemporal approach. RESULTS The postoperative course was uneventful, and there was no pons or midbrain ischemia or other complications. Postoperative computed tomography angiogram revealed the patency of bypass. There was no further development or rerupture observed during follow-up. CONCLUSION Petrous internal carotid artery as a donor site is a reliable bypass modality for UPC. This approach provides the utmost retrograde flow to alleviate the development of dissecting aneurysms, preserves eloquent perforators of the basilar trunk, maintains bypass patency, and shortens the graft course. Therefore, this novel therapeutic alternative could be beneficial for improving the prognosis of basilar trunk aneurysms.
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Affiliation(s)
- Xuan Wang
- Department of Neurosurgery, Tianjin Huanhu Hospital, Tianjin Medical University, Tianjin, China
- Department of Neurosurgery, Tianjin Central Hospital for Neurosurgery and Neurology, Tianjin, China
- Laboratory of Microneurosurgery, Tianjin Neurosurgical Institute, Tianjin, China
- Tianjin Key Laboratory of Cerebral Vascular and Neural Degenerative Diseases, Tianjin, China
| | - Xiaoguang Tong
- Department of Neurosurgery, Tianjin Huanhu Hospital, Tianjin Medical University, Tianjin, China
- Department of Neurosurgery, Tianjin Central Hospital for Neurosurgery and Neurology, Tianjin, China
- Laboratory of Microneurosurgery, Tianjin Neurosurgical Institute, Tianjin, China
- Tianjin Key Laboratory of Cerebral Vascular and Neural Degenerative Diseases, Tianjin, China
| | - Jie Liu
- Department of Neurosurgery, The First Affiliated Hospital of Jinan University, Guangzhou, China
| | - Minggang Shi
- Department of Neurosurgery, Tianjin Huanhu Hospital, Tianjin Medical University, Tianjin, China
- Department of Neurosurgery, Tianjin Central Hospital for Neurosurgery and Neurology, Tianjin, China
| | - Yanguo Shang
- Department of Neurosurgery, Tianjin Huanhu Hospital, Tianjin Medical University, Tianjin, China
- Department of Neurosurgery, Tianjin Central Hospital for Neurosurgery and Neurology, Tianjin, China
| | - Hu Wang
- Department of Neurosurgery, Tianjin Huanhu Hospital, Tianjin Medical University, Tianjin, China
- Department of Neurosurgery, Tianjin Central Hospital for Neurosurgery and Neurology, Tianjin, China
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2
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Han Y, Wang H. Intracranial arterial dolichoectasia and skull damage in a girl with Jaffe-Campanacci syndrome: a case report. Childs Nerv Syst 2019; 35:1051-1054. [PMID: 30721350 DOI: 10.1007/s00381-019-04064-9] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/07/2018] [Accepted: 01/16/2019] [Indexed: 11/24/2022]
Abstract
ᅟJaffe-Campanacci is a rare syndrome characterised by axillary freckles, multiple non-ossifying fibromas of the long bones and jaw, and café-au-lait spots, associated with some features of neurofibromatosis type 1 (NF1). Cherix et al. and Colby and Saul suggested that Jaffe-Campanacci syndrome (JCS) might be a distinct form of NF1. Intracranial arterial dolichoectasia (IADE) is defined as an increase in the length and diameter of at least one intracranial artery. Affected intracranial arteries are dilated, elongated and sometimes tortuous. But in this rare disease of JCS, neither skull damage nor IADE has been previously reported. Here, we introduce the case of an 11-year-old Chinese girl with IADE, skull damage and features of JCS.
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Affiliation(s)
- Yong Han
- Department of Neurosurgery, Children's Hospital of Soochow University, 92 Zhongnan Street, Suzhou, Jiangsu, 215006, People's Republic of China
| | - Hangzhou Wang
- Department of Neurosurgery, Children's Hospital of Soochow University, 92 Zhongnan Street, Suzhou, Jiangsu, 215006, People's Republic of China.
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3
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Kleine JF, Prothmann S, Boeckh-Behrens T. Occlusion of small arteries in the neuroendovascular and head and neck territory-initial experiences with a microvascular plug. J Vasc Interv Radiol 2016; 26:426-31. [PMID: 25735524 DOI: 10.1016/j.jvir.2014.12.014] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/04/2014] [Revised: 12/10/2014] [Accepted: 12/10/2014] [Indexed: 10/23/2022] Open
Abstract
The microvascular plug (MVP, UNO; Reverse Medical Corp, Irvine, California) is designed for occlusion of small vessels that are accessible only by microcatheters. This report describes eight neuroendovascular cases, including aneurysms and acute or imminent hemorrhage, treated with 10 microvascular plug devices. Instantaneous flow arrest was observed in all but two cases, in which the device was undersized, requiring supplementary coiling or microvascular plug replacement, respectively. Persistent occlusion was confirmed on follow-up examinations. There was one adverse event, which involved inadvertent device detachment after repeated resheathing. The microvascular plug appears to be suitable for the designated purpose. Further studies need to evaluate safety and confirm long-term durability of the results.
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Affiliation(s)
- Justus F Kleine
- Department of Neuroradiology, Klinikum Rechts der Isar, Technische Universität München, Ismaninger Strasse 22, 81675 München, Germany..
| | - Sascha Prothmann
- Department of Neuroradiology, Klinikum Rechts der Isar, Technische Universität München, Ismaninger Strasse 22, 81675 München, Germany
| | - Tobias Boeckh-Behrens
- Department of Neuroradiology, Klinikum Rechts der Isar, Technische Universität München, Ismaninger Strasse 22, 81675 München, Germany
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You J, Ma Z, Zhang F, Li G. Treatment of a Giant Fusiform Basilar Aneurysm with Partial Intra-Aneurysmal Embolization Combined with Mid-Basilar Artery Occlusion in a Child. Clin Neuroradiol 2016; 26:243-8. [PMID: 27116216 PMCID: PMC4914515 DOI: 10.1007/s00062-015-0451-6] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/09/2015] [Accepted: 08/05/2015] [Indexed: 11/27/2022]
Affiliation(s)
- J You
- Department of Neurosurgery, Cerebrovascular Center, the Second Affiliated Hospital, Guangzhou University of Chinese Medicine, 111 Dade Road, 510120, Guangzhou, Guangdong, P.R. China
| | - Z Ma
- Department of Neurosurgery, Cerebrovascular Center, the Second Affiliated Hospital, Guangzhou University of Chinese Medicine, 111 Dade Road, 510120, Guangzhou, Guangdong, P.R. China
| | - F Zhang
- Department of Neurosurgery, Cerebrovascular Center, the Second Affiliated Hospital, Guangzhou University of Chinese Medicine, 111 Dade Road, 510120, Guangzhou, Guangdong, P.R. China
| | - G Li
- Department of Neurosurgery, Cerebrovascular Center, the Second Affiliated Hospital, Guangzhou University of Chinese Medicine, 111 Dade Road, 510120, Guangzhou, Guangdong, P.R. China.
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5
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Pico F, Labreuche J, Amarenco P. Pathophysiology, presentation, prognosis, and management of intracranial arterial dolichoectasia. Lancet Neurol 2015. [PMID: 26194931 DOI: 10.1016/s1474-4422(15)00089-7] [Citation(s) in RCA: 98] [Impact Index Per Article: 10.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/13/2022]
Abstract
Up to 12% of patients with stroke have intracranial arterial dolichoectasia (IADE) and the basilar artery is affected in 80% of these cases. Diagnostic criteria and prognosis studies of IADE are based on basilar artery diameter, which is a good quantitative marker for the severity of the disease. The pathophysiology is largely unknown, but IADE can be viewed as a common final pathway of arterial wall response or damage in the tunica media due to various mechanisms, such as matrix metalloproteinase dysfunction or muscle cell or elastic fibre injury. No randomised controlled trials have been undertaken in IADE and thus little high-level evidence is available on which to base treatment guidelines. IADE management depends on clinical presentation and disease severity, and includes blood pressure control, antithrombotic treatments, endovascular procedures, and surgery. Further studies are needed to better define IADE in the general population, to establish its prevalence and pathophysiology, to identify subgroups at risk of life-threatening complications, and to offer effective treatment options.
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Affiliation(s)
- Fernando Pico
- Neurology Department and Stroke Centre, Centre Hospitalier de Versailles, Le Chesnay and Université de Versailles Saint-Quentin-en-Yvelines, Île-de-France, France; INSERM Laboratory for Vascular Translational Science, Paris, France
| | - Julien Labreuche
- Department of Neurology and Stroke Centre, Paris, France; AP-HP Bichat University Hospital, Paris-Diderot University and Medical School, Paris, France
| | - Pierre Amarenco
- INSERM Laboratory for Vascular Translational Science, Paris, France; Department of Neurology and Stroke Centre, Paris, France; AP-HP Bichat University Hospital, Paris-Diderot University and Medical School, Paris, France.
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6
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Kalani MYS, Zabramski JM, Nakaji P, Spetzler RF. Twenty-year follow-up of flow reversal and revascularization for a giant serpentine basilar artery aneurysm. Neurosurgery 2015; 10 Suppl 3:E493-7; discussion E497. [PMID: 24871144 DOI: 10.1227/neu.0000000000000438] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/19/2022] Open
Abstract
BACKGROUND AND IMPORTANCE Current microsurgical and endovascular therapies have offered little advancement for the treatment of complex vertebrobasilar aneurysms. The outcome of patients with these rare lesions has remained poor, despite sometimes heroic measures. CLINICAL PRESENTATION The authors report a case of a 65-year-old man who 20 years earlier had presented with symptoms suggestive of brainstem compression. Imaging at the time revealed a giant, serpentine aneurysm of the basilar artery. The patient was treated with superficial temporal artery to superior cerebellar artery bypass and decompression of the aneurysm contents. Twenty years after this treatment, the patient remains functionally intact with few sequelae from his treatment or the pathology. Follow-up imaging reveals thrombosis of the aneurysm without ischemic damage to the brainstem. CONCLUSION This case demonstrates that good functional outcomes are possible for select complex posterior circulation aneurysms by using flow reversal and revascularization; however, at this time, we are unable to predict for which patients this strategy will be successful.
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Affiliation(s)
- M Yashar S Kalani
- Division of Neurological Surgery, Barrow Neurological Institute, St. Joseph's Hospital and Medical Center, Phoenix, Arizona
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Jung YJ, Kim MS, Choi BY, Chang CH. Fusiform aneurysm on the basilar artery trunk treated with intra-aneurysmal embolization with parent vessel occlusion after complete preoperative occlusion test. J Korean Neurosurg Soc 2013; 53:235-40. [PMID: 23826480 PMCID: PMC3698234 DOI: 10.3340/jkns.2013.53.4.235] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/22/2012] [Revised: 10/17/2012] [Accepted: 04/08/2013] [Indexed: 11/27/2022] Open
Abstract
Fusiform aneurysms on the basilar artery (BA) trunk are rare. The microsurgical management of these aneurysms is difficult because of their deep location, dense collection of vital cranial nerves, and perforating arteries to the brain stem. Endovascular treatment is relatively easier and safer compared with microsurgical treatment. Selective occlusion of the aneurysmal sac with preservation of the parent artery is the endovascular treatment of choice. But, some cases, particularly giant or fusiform aneurysms, are unsuitable for selective sac occlusion. Therefore, endovascular coiling of the aneurysm with parent vessel occlusion is an alternative treatment option. In this situation, it is important to determine whether a patient can tolerate parent vessel occlusion without developing neurological deficits. We report a rare case of fusiform aneurysms in the BA trunk. An 18-year-old female suffered a headache for 2 weeks. Computed tomography and magnetic resonance image revealed a fusiform aneurysm of the lower basilar artery trunk. Digital subtraction angiography revealed a 7.1×11.0 mm-sized fusiform aneurysm located between vertebrovasilar junction and the anterior inferior cerebellar arteries. We had good clinical result using endovascular coiling of unruptured fusiform aneurysm on the lower BA trunk with parent vessel occlusion after confirming the tolerance of the patient by balloon test occlusion with induced hypotension and accompanied by neurophysiologic monitoring, transcranial Doppler and single photon emission computed tomography. In this study, we discuss the importance of preoperative meticulous studies for avoidance of delayed neurological deficit in the patient with fusiform aneurysm on lower basilar trunk.
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Affiliation(s)
- Young-Jin Jung
- Department of Neurosurgery, College of Medicine, Yeungnam University, Daegu, Korea
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8
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Saraf R, Shrivastava M, Siddhartha W, Limaye U. Intracranial pediatric aneurysms: endovascular treatment and its outcome. J Neurosurg Pediatr 2012; 10:230-40. [PMID: 22816607 DOI: 10.3171/2012.5.peds1210] [Citation(s) in RCA: 69] [Impact Index Per Article: 5.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
Abstract
OBJECT The aim of this study was to analyze the location, clinical presentation, and morphological characteristics of pediatric aneurysms and the safety, feasibility, and durability of endovascular treatment. METHODS The authors conducted a retrospective study of all cases involving patients 18 years old or younger who underwent endovascular treatment for pediatric aneurysms at their institution between July 1998 and July 2010. The clinical presentation, aneurysm location, endovascular management, and treatment outcome were studied. RESULTS During the study period, 23 pediatric patients (mean age 13 years, range 2 months-18 years) were referred to the authors' department and underwent endovascular treatment for aneurysms. The aneurysms were saccular in 6 cases, dissecting in 4, infectious in 5, and giant partially thrombosed lesions in 8. Fourteen of the aneurysms were ruptured, and 9 were unruptured. Thirteen were in the anterior circulation and 10 in the posterior circulation. The most common location in the anterior circulation was the anterior communicating artery; in the posterior circulation, the most common location was the basilar artery. Saccular aneurysms were the most common type in the anterior circulation; and giant partially thrombosed and dissecting aneurysms were the most common types in the posterior circulation. Coil embolization was performed in 7 cases, parent vessel sacrifice in 10, flow reversal in 3, glue embolization in 2, and stent placement in 1. Immediate angiographic cure was seen in 21 (91%) of 23 patients. Complications occurred in 4 patients, 3 of whom eventually had a good outcome. No patient died. Overall, a favorable outcome was seen in 22 (96%) of 23 patients. Follow-up showed stable occlusion of aneurysms in 96% of the patients. CONCLUSIONS Pediatric aneurysms are rare. Their clinical presentation varies from intracranial hemorrhage to mass effect. They may also be found incidentally. Among pediatric patients with aneurysms, giant aneurysms are relatively common. Endovascular management is associated with low rates of complications and is a safe, durable, and effective treatment for pediatric aneurysms.
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Affiliation(s)
- Rashmi Saraf
- Division of Interventional Neuroradiology, Department of Radiology, KEM Hospital, Mumbai, Maharashtra, India
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9
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Crowley RW, Evans AJ, Kassell NF, Jensen ME, Dumont AS. Endovascular treatment of a fusiform basilar artery aneurysm using multiple "in-stent stents". Technical note. J Neurosurg Pediatr 2009; 3:496-500. [PMID: 19485734 DOI: 10.3171/2009.2.peds08468] [Citation(s) in RCA: 28] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
Abstract
Fusiform aneurysms of the basilar artery present difficult challenges for the treating physician. On one hand, these aneurysms are difficult and dangerous to treat. On the other, the relatively high rupture rate, risk of thromboemboli, and the frequent presence of mass effect on the brainstem often demand treatment rather than observation. While conservative treatment may be reasonable in an elderly patient, the relative resiliency and the larger lifetime cumulative risks of pediatric patients are compelling arguments for treatment. With the advancement of endovascular techniques some of these lesions have become treatable without the high morbidity and mortality rates associated with open surgical treatment, albeit with risks of their own. The authors present the case of a fusiform aneurysm arising from a severely tortuous basilar artery in a 22-month-old boy. The aneurysm was successfully treated using flow diversion by placing multiple intracranial stents without coil embolization. This allowed for thrombosis of the aneurysm and resolution of the mass effect on the brainstem without compromising blood flow to the brainstem.
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Affiliation(s)
- R Webster Crowley
- Department of Neurological Surgery, University of Virginia Health System, Charlottesville, VA 22908, USA
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10
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Teng MMH, Luo CB, Chang FC, Harsan H. Treatment of Intracranial Aneurysm with Bare Stent only. Interv Neuroradiol 2009; 14 Suppl 2:75-8. [PMID: 20557804 DOI: 10.1177/15910199080140s213] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/10/2008] [Accepted: 10/15/2008] [Indexed: 11/16/2022] Open
Abstract
SUMMARY Typical treatment of intracranial aneurysm includes: surgical clipping, intrasacular packing, and parent artery occlusion. The treatment of a fusiform aneurysm is often parent artery occlusion, and keeping patency of the parent artery is difficult.We report our experience in the treatment of 3 cases of intracranial fusiform aneurysm with stent placement inside the parent artery only, without coil packing of the aneurysm lumen. All 3 patients had a non-hemorrhagic dissecting aneurysm in the vertebral artery. They were treated with 2 Helistents, 3 Neuroform stents, and 2 Neuroform stents, respectively. These aneurysms disappeared after treatment at their follow-up angiograms. Treatment with a bare stent may induce obliteration or reduction in the size of some aneurysms. This technique is useful in the treatment of non-hemorrhagic fusiform-shaped aneurysms or non-hemorrhagic dissecting aneurysms to preserve the patency of these parent arteries.
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11
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Pico F, Labreuche J, Hauw JJ, Amarenco P. Dolicoectasie arteriose intracraniche. Neurologia 2008. [DOI: 10.1016/s1634-7072(08)70526-9] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/27/2022] Open
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12
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Parkinson RJ, Eddleman CS, Batjer HH, Bendok BR. Giant Intracranial Aneurysms: Endovascular Challenges. Neurosurgery 2006; 59:S103-12; discussion S3-13. [PMID: 17053593 DOI: 10.1227/01.neu.0000237410.32115.c9] [Citation(s) in RCA: 33] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/19/2022] Open
Abstract
Abstract
THE TREATMENT OF giant aneurysms remains a formidable challenge for endovascular and surgical strategies. The use of endovascular techniques in a deconstructive (e.g., parent vessel occlusion) and reconstructive (e.g., stent coiling) methodology is reviewed. The results of endovascular coiling as a primary therapy for giant aneurysm occlusion have been disappointing. Hunterian strategies have had more success in published series, but recent developments in coil, glue, and stent technology show great promise in allowing parent vessel reconstruction as a primary endovascular target, with acceptable morbidity, mortality, and durability. A literature review of giant aneurysm endovascular treatment strategies was undertaken after 1994, when Guglielmi detachable coils were approved by the Food and Drug Administration. Where possible, follow-up, durability, and occlusion rates are also reviewed.
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Affiliation(s)
- Richard J Parkinson
- Department of Neurological Surgery, Northwestern University, Feinberg School of Medicine, Chicago, Illinois 60611, USA
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Nwagwu CI, Mathews MS, Scott JA, Denardo AJ, Horner TG. Ruptured Giant Basilar Artery Aneurysm in a Comatose Adolescent: Successful Obliteration Using Intraoperative SSEP, BAER, and MEP Monitoring. A Case Report. Interv Neuroradiol 2006; 12:237-44. [PMID: 20569577 DOI: 10.1177/159101990601200306] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/04/2006] [Accepted: 08/15/2006] [Indexed: 11/17/2022] Open
Abstract
SUMMARY Giant basilar aneurysms are infrequently seen in children. We present the endovascular management of an adolescent who presented comatose with pinpoint pupils due to a ruptured giant basilar trunk aneurysm. A noncontrast head CT disclosed a large prepontine lesion with brainstem hemorrhage. Catheter angiography showed a 4.5 cm irregular, fusiform basilar trunk aneurysm. With SSEP, BAER, and MEP monitoring, the patient underwent bilateral temporary vertebral artery occlusion, followed by GDC embolization of the aneurysm. Postprocedure internal carotid angiograms showed adequate blood supply to the basilar apex via patent posterior communicating arteries. On postprocedure day two, the patient was following commands. The remainder of his hospital course was uneventful. Postoperative angiograms showed no residual filling of the aneurysm. At 12 months the patient was neurologically intact and at baseline function as an honor student and follow-up angiogram showed persistent occlusion of the aneurysm from the circulation. Successful endovascular treatment has been considered a less invasive and safer alternative to surgical management of some complex vascular lesions. While most reports on reversing basilar artery flow have been carried out in awake patients with neurological examinations, this is not possible in a patient presenting in a comatose state. This report suggests that SSEPs, BAERs and MEP may be of use in such patients in safely carrying out basilar artery occlusion.
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Affiliation(s)
- C I Nwagwu
- Department of Neurosurgery, University of California (Irvine), Orange, California -
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14
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Henkes H, Liebig T, Reinartz J, Miloslavski E, Kirsch M, Kühne D. Endovaskulärer Verschluss der A. basilaris zur Behandlung dissektionsbedingter und dysplastischer fusiformer Aneurysmen. DER NERVENARZT 2006; 77:192, 194-6, 198-200. [PMID: 15902394 DOI: 10.1007/s00115-005-1926-5] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 10/25/2022]
Abstract
Dissecting aneurysms of the basilar artery trunk frequently affect young adults. Fusiform shape and narrowing of the proximal parent artery are typical features. Changes in aneurysm size and geometry may be observed more rapidly than in atherosclerotic or dysplastic aneurysms. Dissecting aneurysms carry a significant risk of rupture. Thrombotic or embolic occlusion of small pontine branches may cause ischemic symptoms. Sufficiently large aneurysms compress the adjacent brainstem. The operative treatment of these aneurysms is associated with unacceptable risks. At least one posterior communicating artery with normal calibre together with the ipsilateral P1 segment needs to provide adequate collateral flow to the upper basilar artery to allow endovascular coil occlusion of the segment that is affected by the dissection and/or fusiform aneurysmal dilatation. Four illustrative cases of endovascular coil occlusion of the basilar artery for the treatment of fusiform aneurysms are presented and discussed.
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Affiliation(s)
- H Henkes
- Klinik für Radiologie und Neuroradiologie, Alfried-Krupp-Krankenhaus, Essen.
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O'Shaughnessy BA, Getch CC, Bendok BR, Batjer HH. Late morphological progression of a dissecting basilar artery aneurysm after staged bilateral vertebral artery occlusion: case report. ACTA ACUST UNITED AC 2005; 63:236-43; discussion 243. [PMID: 15734510 DOI: 10.1016/j.surneu.2004.05.037] [Citation(s) in RCA: 13] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/08/2004] [Accepted: 05/10/2004] [Indexed: 11/16/2022]
Abstract
BACKGROUND The authors present a patient who experienced late (5-year follow-up) morphological progression of a dissecting aneurysm of the distal basilar artery after treatment with a combined microsurgical and neuroendovascular Hunterian strategy. In addition to postulating about the possible reasons underlying the evolution of this lesion, the role of stenting is discussed. CASE DESCRIPTION The patient was 37 years old when she suffered a subarachnoid hemorrhage from spontaneous basilar artery dissection. At the time of the hemorrhage, minimal aneurysmal enlargement was noted angiographically, and she was therefore treated nonoperatively. On reimaging 5 months later, massive enlargement of the aneurysm was noted. The patient was treated with staged bilateral vertebral artery sacrifice using a combination of microsurgical and neuroendovascular techniques. The dominant vertebral artery was clip-ligated distal to the posteroinferior cerebellar artery, whereas the contralateral vertebral artery was coil-occluded cervically 1 week later. CONCLUSIONS Despite the patient remaining asymptomatic, follow-up angiography 5 years after the initial hemorrhage revealed further enlargement of the aneurysm as well as a newly discovered inferiorly projecting daughter sac measuring 5 mm in diameter. Clearly, certain aneurysms exist for which indirect approaches involving hemodynamic attenuation fail to prevent progression. With greater refinements in stent technology, such lesions may be more effectively treated.
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Affiliation(s)
- Brian A O'Shaughnessy
- Department of Neurological Surgery, Feinberg School of Medicine, Northwestern University, Chicago, IL 60611, USA
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O'Shaughnessy BA, Getch CC, Bendok BR, Parkinson RJ, Batjer HH. Progressive Growth of a Giant Dolichoectatic Vertebrobasilar Artery Aneurysm after Complete Hunterian Occlusion of the Posterior Circulation: Case Report. Neurosurgery 2004; 55:1223. [PMID: 15791739 DOI: 10.1227/01.neu.0000140990.91277.85] [Citation(s) in RCA: 27] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/19/2022] Open
Abstract
Abstract
OBJECTIVE AND IMPORTANCE:
Dolichoectatic vertebrobasilar artery aneurysms are often extremely difficult, if not impossible, to treat with microneurosurgical clip reconstruction. As such, a Hunterian strategy via vertebral or basilar artery sacrifice is often used. We have encountered a patient in whom deliberate bilateral vertebral artery sacrifice was insufficient to avoid progressive expansion of a giant dolichoectatic vertebrobasilar artery aneurysm. On the basis of a review of the literature, we are unaware of another reported case.
CLINICAL PRESENTATION:
A 60-year-old man presented with signs and symptoms of brainstem compression from a large fusiform aneurysm involving the distal dominant vertebral and proximal basilar arteries. Results of angiographic evaluation were highly characteristic of underlying dolichoectasia.
INTERVENTION:
The patient was treated initially with staged bilateral vertebral artery occlusion and adjunctive posterior circulation revascularization. After this therapy failed, he underwent a trapping procedure and aneurysm deflation.
CONCLUSION:
Unclippable aneurysms of the vertebrobasilar system are formidable lesions. They are not uniformly treatable by direct surgical reconstruction, and their growth is not consistently stabilized by the implementation of a complete Hunterian strategy. Future developments related to the use of endovascular stent technology may offer a more successful treatment approach for patients with these complex cerebrovascular lesions.
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Affiliation(s)
- Brian A O'Shaughnessy
- Department of Neurological Surgery, Northwestern University, McGaw Medical Center, 233 East Erie Street, Suite 614, Chicago, IL 60611, USA.
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Pieniazek P, Musialek P, Motyl R, Kablak-Ziembicka A, Kadzielski A, Przewlocki T, Zmudka K, Tracz W. Use of the Parodi Anti-Emboli System and Transient Subclavian Steal for Cerebral Protection During Emergent Vertebral Artery Recanalization. J Endovasc Ther 2004; 11:511-6. [PMID: 15298506 DOI: 10.1583/04-1203.1] [Citation(s) in RCA: 13] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/26/2022]
Abstract
PURPOSE To report the use of the Parodi Anti-Emboli System (PAES) for cerebral protection during emergent vertebral artery recanalization. CASE REPORT A 56-year-old chimney sweep was referred with recurrent episodes of vertigo and gait ataxia. Left vertebral artery (LVA) flow was barely detectable on duplex Doppler, and brain computed tomography revealed a small infarct in the posterior inferior cerebellar artery territory. Angiography showed subtotal ostial stenosis of the LVA with poor distal flow and possible thrombus. Due to a high risk of distal embolization with percutaneous treatment, anticoagulation was initiated, and the lesion was to be re-evaluated in 2 to 3 weeks. However, 2 days later, the patient developed severe, aggravating headache, gait and left-limb ataxia, horizontal nystagmus, and vomiting. Emergent angiography showed a total ostial LVA occlusion. The PAES was employed to elicit a temporary subclavian steal during percutaneous LVA recanalization, thus protecting the brain from embolization. The ostial LVA was successfully recanalized and stented, with immediate symptom cessation. CONCLUSIONS The PAES can be successfully applied in the subclavian artery to prevent distal embolization during emergent vertebral artery recanalization. Since a significant proportion of vertebral strokes are embolic, PAES may play a novel role in the treatment of acute cerebellar stroke.
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Affiliation(s)
- Piotr Pieniazek
- Department of Cardiac and Vascular Diseases, Jagiellonian University, Krakow, Poland
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Omahen DA, Findlay JM. A giant fusiform basilar aneurysm treated by bilateral vertebral artery occlusion. J Clin Neurosci 2004; 11:324-8. [PMID: 14975432 DOI: 10.1016/j.jocn.2003.06.002] [Citation(s) in RCA: 19] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/29/2003] [Accepted: 06/06/2003] [Indexed: 11/20/2022]
Abstract
OBJECTIVE AND IMPORTANCE Fusiform aneurysms of the vertebrobasilar arteries that progressively enlarge causing symptomatic brainstem compression are dangerous and their treatment is difficult. A patient with such an aneurysm treated successfully with staged, microsurgical occlusions of the proximal vertebral arteries is described, and the literature pertaining to this rare condition is briefly reviewed. CLINICAL PRESENTATION A 48-year-old man with a fusiform basilar trunk aneurysm of uncertain etiology presented initially with transient ischemic attacks (TIAs) of the posterior circulation that ceased with anticoagulation. Four years later he presented again with progressive ataxia, dysphagia and dysphonia due to considerable enlargement of the aneurysm causing brainstem compression. INTERVENTION Staged microsurgical vertebral artery occlusions proximal to the aneurysm were performed. The second (left) vertebral artery was clipped only after the patient passed its temporary occlusion with an endovascular test balloon. The aneurysm subsequently thrombosed, the distal basilar artery kept patent by a single (left) posterior communicating artery. The patient's clinical condition improved markedly over a number of months as the aneurysm mass atrophied. CONCLUSION Giant vertebrobasilar aneurysms are rare but treacherous lesions, sometimes justifying aggressive management. Carefully selected patients with progressive and severe symptoms due to brainstem compression may tolerate proximal vertebral artery occlusions, provided there is adequate collateral flow to the basilar termination and all of its perforating branches.
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Affiliation(s)
- David A Omahen
- Division of Neurosurgery, Department of Surgery, University of Alberta, Edmonton, Canada T6G 2B7
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Abstract
We report upon two cases of obstructive hydrocephalus produced by giant basilar artery aneurysms. They initially presented with symptoms of increased intracranial pressure, and were managed by a ventriculo-peritoneal (VP) shunt with good symptomatic improvement. With time, however, both showed a gradual deterioration of clinical symptoms due to increased aneurysm size. One, with a basilar tip aneurysm was treated by direct neck-clipping of the aneurysm, and was able to return to work. In the other patient, with a basilar trunk aneurysm, endovascular occlusion of one vertebral artery was attempted in an effort to decrease the aneurysm size, but the aneurysm enlarged precipitating brain stem failure. In conclusion, these cases reveal the risk of the VP shunt, which may induce aneurysmal growth, leading to clinical devastation, and emphasize the importance of definitive treatment for giant cerebral aneurysms whenever possible.
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Affiliation(s)
- Myoung Soo Kim
- Department of Neurosurgery, Seoul National University College of Medicine, Seoul, Korea
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Kähärä VJ, Seppänen SK, Kuurne T, Laasonen EM. Patient outcome after endovascular treatment of intracranial aneurysms with reference to microsurgical clipping. Acta Neurol Scand 1999; 99:284-90. [PMID: 10348157 DOI: 10.1111/j.1600-0404.1999.tb00677.x] [Citation(s) in RCA: 12] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Abstract
OBJECTIVES Endovascular treatment of intracranial aneurysms with Guglielmi detachable coils (GDC) has found growing acceptance worldwide, and partially replaced conventional microsurgery. In this study clinical and angiographical results of embolization are reviewed. In addition, long-term neuropsychological patient outcome with reference to surgery is assessed. Indications for screening and follow-up of the patients as limitations and recent achievements of aneurysm embolization are discussed. MATERIAL AND METHODS Angiographical and clinical follow-up of the first 44 patients with 48 GDC-coiled aneurysms are reviewed. Postprocedural clinical, emotional and social (CES) outcome on disability scale as scored from postal questionnaire data is presented and compared to 106 currently operated patients. RESULTS In 75% of the embolized aneurysms successful occlusion was achieved, procedural mortality was 2.3% and morbidity 18.2%. Clinical status of all 15 patients with unruptured aneurysms preserved. Of the surviving 29 patients with ruptured aneurysms 12 improved and the rest preserved their clinical status. In 91% of the embolized patients and in 85% of the operated patients CES outcome was categorized as good or excellent. The difference was statistically nonsignificant. CONCLUSION Embolization with GDC is a feasible, effective and safe mini-invasive method in small aneurysms with a small neck. However, intentional parent artery occlusion, novel endovascular techniques and embolic agents or supplementary surgery may be necessary in selected cases. Neuropsychological long-term outcome of the patients treated for an intracranial aneurysm does not differ much between GDC embolization and microsurgical clipping.
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Affiliation(s)
- V J Kähärä
- Department of Radiology, Tampere University Hospital, Finland
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Benndorf G, Lehmann TN, Rodesch G, Lanksch WR. Endovaskuläre Behandlung eines rupturierten vertebrobasilären Aneurysmas bei einem Kind durch partielle selektive Aneurysmaobliteration und Flußumkehr. Clin Neuroradiol 1998. [DOI: 10.1007/bf03043434] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
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