Search Results - "Lownie, Stephen P"

Diagnosis and management of carotid free-floating thrombus: A systematic literature review by Fridman, Sebastian, Lownie, Stephen P, Mandzia, Jennifer

“…Background There is no consensus regarding the management of carotid free-floating thrombi in patients with acute ischemic stroke and transient ischemic…”
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The Complex Relationship Between Cooling Parameters and Neuroprotection in a Model of Selective Hypothermia by Mattingly, Thomas K, McDavid, Andrew, Wolf, Amparo, Lieber, Glen, Solar, Ronald, Lee, Donald, Lownie, Stephen P

“…Hypothermia remains the best studied neuroprotectant. Despite extensive positive large and small animal data, side effects continue to limit human…”
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Plaque morphology (the PLAC Scale) on CT angiography: predicting long-term anatomical success of primary carotid stenting by Pelz, David M, Lownie, Stephen P, Lee, Donald H, Boulton, Melfort R

“…Carotid angioplasty and stenting has emerged as an alternative to carotid endarterectomy for the treatment of atherosclerotic carotid stenosis. Primary carotid…”
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Circle of Willis Collateral During Temporary Internal Carotid Artery Occlusion II: Observations From Computed Tomography Angiography by Wang, Bill Hao, Leung, Andrew, Lownie, Stephen P

“…The Circle of Willis (CoW) is the most effective collateral circulation to the brain during internal carotid artery (ICA) occlusion. Carotid stump pressure…”
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PIV-measured versus CFD-predicted flow dynamics in anatomically realistic cerebral aneurysm models by Ford, Matthew D, Nikolov, Hristo N, Milner, Jaques S, Lownie, Stephen P, Demont, Edwin M, Kalata, Wojciech, Loth, Francis, Holdsworth, David W, Steinman, David A

“…Computational fluid dynamics (CFD) modeling of nominally patient-specific cerebral aneurysms is increasingly being used as a research tool to further…”
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Cold blood perfusion for selective hypothermia in acute ischemic stroke by Mattingly, Thomas, Lownie, Stephen

“…Hypothermia is the most reliably effective neuroprotectant, and yet systemic complications limit application. A large body of animal data suggests that…”
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Regarding “Poststent ballooning is associated with increased periprocedural stroke and death rate in carotid artery stenting” by Pelz, David M., MD, FRCPC, Lownie, Stephen P., MD, FRCSC

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Circle of Willis Collateral During Temporary Internal Carotid Artery Occlusion I: Observations From Digital Subtraction Angiography by Lownie, Stephen P, Larrazabal, Ramiro, Kole, Maximilian K

“…Impaired collateral circulation can lead to stroke during carotid endarterectomy. Carotid stump pressure (CSP) is used as a surrogate measure of collateral…”
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A systematic characterization of the factors influencing polymerization and dynamic behavior of n-butyl cyanoacrylate by Wang, Bill H, Boulton, Melfort, Lee, Donald H, Pelz, David M, Lownie, Stephen P

“…Brain arteriovenous malformations are abnormal connections between arteries and veins without an intervening capillary bed. Endovascular glue embolization with…”
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Hemodynamic instability during carotid artery stenting: the relative contribution of stent deployment versus balloon dilation by Bussière, Miguel, Lownie, Stephen P, Lee, Donald, Gulka, Irene, Leung, Andrew, Pelz, David M

“…Hemodynamic instability may complicate carotid angioplasty and stenting in up to 40% of patients. The authors have previously demonstrated that primary…”
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Results using a self-expanding stent alone in the treatment of severe symptomatic carotid bifurcation stenosis by BUSSIERE, Miguel, PELZ, David M, KALAPOS, Paul, LEE, Donald, GULKA, Irene, LEUNG, Andrew, LOWNIE, Stephen P

“…Conventional endovascular therapy for carotid stenosis involves placement of an embolic protection device followed by stent insertion and angioplasty. A…”
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Determining blood flow direction from short neurovascular surgical microscope videos by Vassallo, Reid, Rankin, Adam, Lownie, Stephen P, Fukuda, Hitoshi, Kasuya, Hidetoshi, Lo, Benjamin W.Y, Peters, Terry, Xiao, Yiming

“…Neurovascular surgery aims to repair diseased or damaged blood vessels in the brain or spine. There are numerous procedures that fall under this category, and…”
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On the effect of parent–aneurysm angle on flow patterns in basilar tip aneurysms: Towards a surrogate geometric marker of intra-aneurismal hemodynamics by Ford, Matthew D, Lee, Sang-Wook, Lownie, Stephen P, Holdsworth, David W, Steinman, David A

“…Abstract As a part of previous computational fluid dynamic (CFD) validation studies, particle image velocimetry (PIV) of two anatomically realistic basilar…”
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Letter to the Editor: Endovascular treatment of wide-necked aneurysms by Lownie, Stephen P

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Delayed Aneurysm Clip Migration from the Posterior Fossa to the Thoracic Spinal Canal by Kiwan, Ruba, Jukes, Alistair, Peck, David, Sharma, Manas, Mattingly, Thomas, Lownie, Stephen P

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Endovascular coil embolization of intracranial aneurysms: important factors related to rates and outcomes of incomplete occlusion by Kole, Max K, Pelz, David M, Kalapos, Paul, Lee, Donald H, Gulka, Irene B, Lownie, Stephen P

“…The authors report on important factors that influenced clinical and angiographically demonstrated outcomes in patients treated using coil embolization. This…”
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Letter to the Editor. Treatment of ophthalmic artery aneurysms by Mattingly, Thomas K, Lownie, Stephen P

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Reply to Letter to the Editor “Readers response to: ‘Diagnosis and management of carotid free-floating thrombus: A systematic literature review’” by Fridman, Sebastian, Lownie, Stephen P, Mandzia, Jennifer

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Letter to the Editor. Hydrodynamic hydrocephalus in nongalenic arteriovenous fistula by Lownie, Stephen P

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De novo giant posterior cerebral artery aneurysm developing 25 years after basilar bifurcation aneurysm treatment using a Drake tourniquet: case report and implications for aneurysm follow-up by Martinez-Perez, Rafael, Pelz, David M, Lownie, Stephen P

“…The objective of this paper was to report a rare complication of basilar artery (BA) tourniquet treatment of a giant basilar tip aneurysm, and to discuss…”
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