Index. neurosurgery.theclinics.com. Note: Page numbers of article titles are in boldface type.

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1 Note: Page numbers of article titles are in boldface type. A A Randomized Trial of Unruptured Brain AVMs (ARUBA), ACAS (Asymptomatic Carotid Atherosclerosis Study), Access the Penumbra System in the Treatment of Acute Stroke (THERAPY) trial, 587 Acculink stent, 391 Accunet embolic protection device, 392 Acetylcysteine for Contrast-Induced Nephropathy Trial (ACT), 407 Acrylic glue, for dural arteriovenous fistulas, 542 ACST (Asymptomatic Carotid Surgery Trial), ACT (Acetylcysteine for Contrast-Induced Nephropathy Trial), 407 Age factors, in cerebral aneurysm treatment, 406 Air embolism, in cerebral aneurysm treatment, 408 Alberta Stroke Program Early CT Score (ASPECTS), 585 Alligator Retriever Device, 393 American Society of Interventional and Therapeutic Neuroradiology collateral scale, 595 Amplatz Goose Neck microsnare, 393 Aneurysm(s) anterior communicating artery, anterior inferior cerebellar artery, 490 basilar, cavernous, cerebral. See Cerebral aneurysms. middle cerebral artery, paraclinoid, posterior cerebral artery, 489 superior cerebellar artery, 490 supraclinoid internal carotid artery, vertebrobasilar, fusiform, Aneurysmal Subarachnoid Hemorrhage (MASH) trial, 517 Angiofibromas, nasal, Angiography. See also Computed tomography angiography; Digital subtraction angiography; Magnetic resonance angiography. for tumor embolization, Angioguard device, Angiojet device, 393 Angio-Seal device, 393 Angled catheters, 387 Anterior communicating artery, aneurysms of, anatomy of, Neurosurg Clin N Am 25 (2014) /14/$ see front matter Ó 2014 Elsevier Inc. All rights reserved. clinical presentation of, diagnosis of, treatment of, Anticoagulants, for vertebrobasilar aneurysms, 481 Aortic arch classification, of carotid stenosis, Arterial closure devices, Arteriovenous fistulas, dural, Arteriovenous malformations, pial, ARUBA (Randomized Trial of Unruptured Brain AVMs), Ascent balloons, 391 ASPECTS (Alberta Stroke Program Early CT Score), 585 Aspiration thrombectomy, for stroke, 589 Aspirin for carotid atherosclerosis, 568 for intracranial atherosclerosis, Asymptomatic Carotid Atherosclerosis Study (ACAS), Asymptomatic Carotid Surgery Trial (ACST), Atherosclerosis carotid artery, treatment of, intracranial, clinical manifestations of, diagnosis of, endovascular treatment of, epidemiology of, 593 ischemic mechanisms in, 594 medical treatment of, natural history of, 593 surgical treatment of, vertebrobasilar aneurysms and, Augmented coils, 390 B Balloon angioplasty, for anterior communicating artery aneurysms, , 447 for basilar artery aneurysms, , 490 for carotid stenosis, 569, 574 for carotid-cavernous fistulas, for cavernous aneurysms, for cerebral aneurysms, for cerebral vasospasm, for dural arteriovenous fistulas, 545 for intracranial atherosclerosis, for middle cerebral artery aneurysms, 465 neurosurgery.theclinics.com

2 620 Balloon (continued) aneurysms, 429 for vertebrobasilar aneurysms, Balloon guide catheters, 388 Balloon occlusion test, for carotid-cavernous fistulas, 554 Balloon-expendable stents, 392 Balloon-mounted stents, for intracranial atherosclerosis, 600 Barrow classification, of carotid-cavernous fistulas, Barrow Ruptured Aneurysm Trial (BRAT), , 455 Basilar artery aneurysms of, anatomy of, apical, at anterior inferior cerebellar artery, 490 at superior cerebellar artery, 490 clinical presentation of, 486 diagnosis of, 486 fusiform, treatment of, trunk, 489 atherosclerosis of. See Atherosclerosis, intracranial. Berenstein catheters, 388 Blister aneurysms, supraclinoid internal carotid artery, 427, BRAT (Barrow Ruptured Aneurysm Trial), , 455 Bruits, in carotid stenosis, 569 Butyl cyanoacrylate for carotid-cavernous fistulas, 557 for pial arteriovenous malformations, for tumor embolization, Bypass surgery, for intracranial atherosclerosis, C Calcium channel blockers, for cerebral vasospasm, Cardiac augmentation, for cerebral vasospasm, 506 Cardiovascular disorders, history of, cerebral aneurysm treatment and, 406 Carotid and Vertebral Transluminal Angioplasty Study, 577 Carotid angioplasty. See Carotid stenosis, endovascular treatment of. Carotid artery(ies) fistulas of. See Carotid-cavernous fistulas. internal, supraclinoid aneurysms of, sacrifice of, in carotid-cavernous fistulas, 560 stenosis of. See Carotid stenosis. Carotid body tumors, preoperative embolization of, Carotid endarterectomy history of, , 569 outcomes of, risks of, 567 Carotid Occlusion Surgery Study (COSS), 601 Carotid Revascularization Endarterectomy versus Stenting Trial (CREST), 391, 578 Carotid stenosis, anatomy of, clinical presentation of, 569 diagnosis of, 569 endovascular treatment of, complications of, embolic protection in, historical perspective of, 569 indications for, 577 modern techniques for, outcomes of, pearls and pitfalls in, stents for, , 576 incidence of, 565 natural history of, 568 pathophysiology of, 568 Carotid terminus aneurysms, 433 Carotid Wallstent, 572 Carotid-cavernous fistulas, anatomy of, classification of, clinical presentation of, 553 direct, 552 evaluation of, indirect, pathophysiology of, 553 treatment of, Cashmere coils, 390 Catheters, exchange of, in cerebral aneurysm treatment, for carotid stenosis, Cavernous aneurysms, anatomy of, 416 clinical presentation of, diagnosis of, 417 treatment of, Cavernous sinus, carotid fistula with, Cello catheters, 388 Cerebellar artery, superior, aneurysms of, 490 Cerebral aneurysms anatomic considerations in, clinical presentation of, 397 diagnosis of, 397 endovascular techniques for, destructive, pitfalls and complications of, reconstructive,

3 621 technical considerations for, pathophysiology of, Cerebral artery(ies) middle aneurysms of, anatomy of, classification of, 458 clinical presentation of, embryology of, epidemiology of, 457 familial, 457 fusiform, 465 location of, 457 M1 segment, 456, 465 recurrence of, risk of rupture of, 457 treatment of, with hemorrhage and mass effect, atherosclerosis of. See Atherosclerosis, intracranial. posterior, aneurysms of, 489 Cerebral vasospasm, biomarkers for, biomechanics of, definition of, 497 detection of, differential diagnosis of, 502 genetics of, history of, incidence of, 497 inflammation in, monitoring of, treatment of endovascular, interventional, intravenous, investigational, medical, monitoring of, 515 Cerecyte and Matrix and Platinum Science (MAPS) trial, 390 Cerecyte coils, 390 Choroidal artery, anterior, aneurysms of, , Cisternal drug application, for cerebral vasospasm, 506 CK1 catheters, 387 Clazosentan, for cerebral vasospasm, Clipping for anterior choroidal artery aneurysms, for carotid-cavernous fistulas, 555 for middle cerebral artery aneurysms, , Clopidogrel, for intracranial atherosclerosis, 596 Closure devices, 393, Cognitive dysfunction, in intracranial atherosclerosis, 594 Coils and coil embolization, balloon-assisted, 391 complications of, for anterior communicating artery aneurysms, 443, 446 for basilar artery aneurysms, , for carotid terminus aneurysms, 433 for carotid-cavernous fistulas, 557, 559 for cavernous aneurysms, for cerebral aneurysms, 399, 402, for middle cerebral artery aneurysms, , aneurysms, for vertebrobasilar aneurysms, 480 of anterior choroidal artery aneurysms, 433 Collateral circulation, assessment of, in intracranial atherosclerosis, 595 Color-coded blood flow measurement, for cerebral vasospasm, 515 Compression, for carotid-cavernous fistulas, 555 Compressive symptoms, in vertebrobasilar aneurysms, 472, 476 Computed tomography for carotid-cavernous fistulas, for cerebral vasospasm, 503 Computed tomography angiography for anterior communicating artery aneurysms, 440 for carotid stenosis, 569 for carotid-cavernous fistulas, for cerebral aneurysms, 397, 417 for cerebral vasospasm, for intracranial atherosclerosis, 595 aneurysms, 427 for vertebrobasilar aneurysms, 475 Computed tomography perfusion for cerebral vasospasm, for stroke, CONSCIOUS trials, 519 Contrast agents, for cerebral aneurysm treatment, Cook Shuttle catheters, 388, COSS (Carotid Occlusion Surgery Study), 601 Cranial neuropathies, in vertebrobasilar aneurysms, 472, CREST (Carotid Revascularization Endarterectomy versus Stenting Trial), 391, 578 Cristallo Ideale carotid stent, 572 Cyanoacrylates for carotid-cavernous fistulas, 557 for pial arteriovenous malformations, for tumor embolization, D Dantrolene, for cerebral vasospasm, 501 Deltapaq coils, 389

4 622 Deltaplush coils, 389 Depolarisations in ISCHaemia after aneurysmal subararachnoid haemorrhage (DISCHARGE) studies, 520 Detachable balloons, for carotid-cavernous fistulas, , 559 Diabetes mellitus, history of, cerebral aneurysm treatment and, 406 Diagnostic catheters and wires, 387 Digital subtraction angiography for anterior communicating artery aneurysms, 440 for carotid-cavernous fistulas, 554 for cerebral aneurysms, 417 for cerebral vasospasm, 503, 515 for intracranial atherosclerosis, aneurysms, 427 for vertebrobasilar aneurysms, 475 Direct percutaneous access, for dural arteriovenous fistula embolization, DISCHARGE (Depolarisations in ISCHaemia after aneurysmal subararachnoid haemorrhage) studies, 520 Dissections, in cerebral -aneurysm treatment, Distal Access catheters, Dobutamine, for cerebral vasospasm, 506 Doppler imaging for cerebral vasospasm, 503 for intracranial atherosclerosis, 595 for stroke, 587 Dorsal wall internal carotid artery aneurysms, 430 Double balloon method, for carotid-cavernous fistulas, Doxycycline, for vertebrobasilar aneurysms, 480 Drake procedure, for vertebrobasilar aneurysms, Drug-eluting stents, for intracranial atherosclerosis, 600 Dual balloon remodeling, for basilar artery aneurysms, 488 Dual microcatheters, for basilar artery aneurysms, 488 Dural arteriovenous fistulas, embolization for, E Echelon catheters, 388 EC/IC Bypass Study, 601 ECST (European Carotid Surgery Trial), 566 EKOS system, 393 Electroencephalography, for cerebral vasospasm, Embolic protection devices, , , Embolization. See also Coils and coil embolization. before tumor surgery, for arteriovenous malformations, for carotid-cavernous fistulas, for cerebral aneurysms, for dural arteriovenous fistulas, Emboshield device, 392, EN Snare device, 393 Endarterectomy, carotid. See Carotid endarterectomy. Endothelin receptor antagonists, for cerebral vasospasm, Endovascular treatment complications of, of acute ischemic stroke, of anterior communicating artery aneurysms, of basilar aneurysms, of carotid artery aneurysms, of carotid artery stenosis, of carotid-cavernous fistulas, of cavernous aneurysms, of cerebral aneurysms, of cerebral vasospasm, of intracranial atherosclerosis, of intracranial dural arteriovenous fistulas, of middle cerebral artery aneurysms, of paraclinoid aneurysms, of pial arteriovenous malformations, of preoperative tumor embolization, of vertebrobasilar fusiform aneurysms, tools for, Enterprise catheters, 388 Enterprise stents, 392, 399, Ethyl vinyl alcohol copolymer. See Onyx. European Carotid Surgery Trial (ECST), 566 Excelsior catheters, 388 Extracranial stents, 391 F Fargo catheters, 389 Fasudil, for cerebral vasospasm, 510 Fibered Platinum coils, 390 Filling coils, 389, 399 Filters, for embolic protection, FilterWire device, 392, Finishing coils, 389 Fistulas carotid-cavernous, dural arteriovenous, Flemming classification scheme, for vertebrobasilar aneurysms, 474 Flow diversion devices, 390 for anterior communicating artery aneurysms, 442, 449

5 623 for basilar artery aneurysms, for carotid stenosis, 571 for cavernous aneurysms, for cerebral aneurysms, , for dural arteriovenous fistulas, 545 aneurysms, for vertebrobasilar aneurysms, 480 Flow reversal procedure, for vertebrobasilar aneurysms, Framing coils, 389 Fusiform aneurysms middle cerebral artery, 465 vertebrobasilar, G Gateway balloon, for intracranial atherosclerosis, 596 Genetic factors, in cerebral vasospasm, GESICA study, 596 Glomus jugulare tumors, preoperative embolization of, Glomus vagale tumors, preoperative embolization of, Gore Flow Reversal System, for carotid stenosis, 571 Groin access, for carotid stenosis, Growth and remodeling process, in cerebral vasospasm, 499 GuardWire balloon, 391 GuardWire Temporary Occlusion and Aspiration System, 392 Guide catheters, , Guider Softip catheters, 388 H H1 catheters, 387 Headliner microwires, Helipaq coils, 389 Hemangioblastomas, preoperative embolization of, 611 Hemangiopericytomas, preoperative embolization of, 611 Hematomas, in cerebral -aneurysm treatment, Hemodilution, in cerebral vasospasm, 505 Hemodynamic therapy, for cerebral vasospasm, 505 Hemorrhage, in vertebrobasilar aneurysms, High-mobility group box 1 protein, in cerebral vasospasm, Hilal Microcoils, 390 HN-5 catheters, 387 Huber maneuver, for carotid-cavernous fistulas, 554 Hunterian ligation, for vertebrobasilar aneurysms, 479 Hybrid stent technology, for carotid stenosis, 572 Hydration status, cerebral aneurysm treatment and, Hydrocephalus, in vertebrobasilar aneurysms, Hydrocoils, 390 Hyperform balloon, for intracranial atherosclerosis, 596 HyperForm balloons, 487 Hyperglide balloons, 391 Hypertension history of, cerebral aneurysm treatment and, 406 in cerebral vasospasm, 505 Hypervolemia, in cerebral vasospasm, 505 Hyponatremia, in cerebral vasospasm, 505 Hypophyseal artery, superior, aneurysms of, 427 I IMS (Interventional Management of Stroke) trial, 585, Inflammation, in cerebral vasospasm, Interceptor PLUS device, 393 Interleukin(s), in cerebral vasospasm, 500 Intermediate catheters, 389 International Study of Unruptured Intracranial Aneurysms (ISUIA), 396, , 426, 441, 457 International Subarachnoid Aneurysm Trial (ISAT), 437, , 455 International Subarachnoid Aneurysm Trial Collaborative Group, 428 Interventional Management of Stroke (IMS) trial, Intracellular cell adhesion molecule 1, in cerebral vasospasm, 500 Intracisternal agents, for cerebral vasospasm, 506 Intracranial stents, ISAT (International Subarachnoid Aneurysm Trial), 437, , 455 Ischemic stroke. See Stroke. ISUIA (International Study of Unruptured Intracranial Aneurysms), 396, , 426, 441, 457 J Jailing technique, microcatheter, for cerebral aneurysms, 400 Juvenile nasal angiofibromas, K Kidney function status, cerebral aneurysm treatment and, L LEO stents, 465 Luna AES device, 466 M Magnesium sulfate, for cerebral vasospasm, 515, 517 Magnetic resonance angiography for anterior communicating artery aneurysms, 440

6 624 Magnetic (continued) for carotid stenosis, 569 for carotid-cavernous fistulas, for cerebral aneurysms, 397 for cerebral vasospasm, 502 for intracranial atherosclerosis, 595 aneurysms, 427 Magnetic resonance imaging for carotid-cavernous fistulas, for intracranial atherosclerosis, 594 for stroke, aneurysms, 427 in vertebrobasilar aneurysms, 475 MAPS (Cerecyte and Matrix and Platinum Science) trial, 390 Marksman catheters, 388 MASH (Aneurysmal Subarachnoid Hemorrhage) trial, 517 Mass effect, in vertebrobasilar aneurysms, 472, 476 Matrix coils, 390 Matrix metalloproteinases, in cerebral vasospasm, 500, 502 Maverick balloons, 391 Mechanical Retrieval and Recanalization of Stroke Clots Using Embolectomy (MR RESCUE) trial, Mechanical thrombectomy, 393 Meningiomas, preoperative embolization of, 611 Merci Balloon Guide catheter, 388 Merci catheters, 389 Merci Retrieval System, 393, 584, N-Methyl-D-aspartate, in cerebral vasospasm, 520 Microcatheters, 388 for basilar artery aneurysms, 488 for jailing technique, 400 Microplex coils, 389 Microsnares, 393 Microsphere coils, 389 Microwires, Milrinone, for cerebral vasospasm, 506, Mo.Ma embolic protection device, 392, 571 Monorail balloons, 391 MR RESCUE (Mechanical Retrieval and Recanalization of Stroke Clots Using Embolectomy) trial, Mynx Cadence device, 393 N NASCET (North American Symptomatic Carotid Endarterectomy Trial), National Institute of Neurological Disorders and Stroke IV rt-pa study, 586 NC balloons, 391 Near-infrared spectroscopy, for cerebral vasospasm, Nephropathy, contrast-induced, in cerebral aneurysm treatment, Neuroflo system, 393 Neuroform catheters, 388 Neuroform stents, 392, 399, 465, 488 Neurolink stent, 600 Neuron catheters, 388 Neuroscout microwires, Newton catheters, 387 NexStent, 391 Nexus coils, 390 Nicardipine, for cerebral vasospasm, 506, Nimodipine, for cerebral vasospasm, , 512, 520 Nitinol stents, 572 Nitric oxide, in cerebral vasospasm, North American Symptomatic Carotid Endarterectomy Trial (NASCET), O Onyx for anterior communicating artery aneurysms, 442 for arteriovenous malformations, for carotid-cavernous fistulas, 557 for dural arteriovenous fistulas, aneurysms, 429 for tumor embolization, Operator experience, in cerebral aneurysm treatment, 408 Ophthalmic artery aneurysms, 427 Orbit Galaxy coils, P Papaverine, for cerebral vasospasm, 506, Paraclinoid aneurysms, anatomy of, 416 classification of, 416 clinical presentation of, 417 diagnosis of, 417 treatment of, Parodi anti-emboli System, 392 Particle embolization for dural arteriovenous fistulas, 547 for tumors, 608 pconus stents, 466 Penumbra brain tissue, in stroke, 585 Penumbra coils, 390, 466 Penumbra Pivotal Stroke Trial, 585, 589 Penumbra system, in stroke, 393, Perclose Pro-Glide device, 393 PercuSurge Guide Wire,

7 625 Perfusion Imaging Selection of Ischemic Stroke Patients for Endovascular Therapy (POSITIVE) trial, PHAROS Vitesse stent, 392 Phenylephrine, for cerebral vasospasm, 506 Pial arteriovenous malformations, endovascular treatment of, Pipeline Embolization Device, 390 for cerebral aneurysms, , 421 aneurysms, Pipeline for the Intracranial Treatment of Aneurysms (PITA) trial, 400 Pipeline for Uncoilable or Failed Aneurysm Study (PUFS), , , 430 PITA (Pipeline for the Intracranial Treatment of Aneurysms) trial, 400 Platinum coils, Platinum microwires, Polyglycolic polylactic acid, in coils, 390 POSITIVE (Perfusion Imaging Selection of Ischemic Stroke Patients for Endovascular Therapy) trial, Posterior communicating artery, aneurysms of, , Precise stents, 391 Preoperative tumor embolization, Prostacyclin, in cerebral vasospasm, 500 Protege stents, 391 Prowler catheters, 388 PUFS (Pipeline for Uncoilable or Failed Aneurysm Study), , 430 Puncture-site hematomas, in cerebral aneurysm treatment, Pushable coils, 389 R Radiosurgery embolization before, 530 for carotid-cavernous fistulas, 555 Randomized Trial of Revascularization with Solitaire FR Device versus Best Medical Therapy in the Treatment of Acute Stroke due to Anterior Circulation Large Vessel Occlusion... (REVASCAT), 586 Ranger balloons, 391 Raymond classification, for aneurysm embolization, 418 Reactive oxygen species, in cerebral vasospasm, 499 REVASCAT (Randomized Trial of Revascularization with Solitaire FR Device versus Best Medical Therapy in the Treatment of Acute Stroke due to Anterior Circulation Large Vessel Occlusion...), 586 Revascularization, of carotid artery, Revive catheters, 389 Roxithromycin, for vertebrobasilar aneurysms, 480 Rupture in cerebral aneurysm treatment, 409 of middle cerebral artery aneurysms, 457, Ryanodine, in cerebral vasospasm, 501 S SAMMPRIS (Stenting versus Aggressive Medical Therapy for Intracranial Arterial Stenosis) trial, 596, 598, 600 Sapphire coils, 390 SAPPHIRE (Stenting and Angioplasty with Protection in Patients at High Risk for Endarterectomy) study, 577 Scepter balloon, for intracranial atherosclerosis, 596 Sealing, for carotid-cavernous fistulas, 555 Self-expanding stents, 392 for carotid stenosis, 572 for intracranial atherosclerosis, 600 Silk stent, 400 Sim-2 catheter, 575 Simmons catheters, 387 Sinus-Carotid-RX stent, 572 Solitaire devices, for stroke, Solitaire FR with the Intention for Thrombectomy as Primary Endovascular Treatment for Acute Ischemic Stroke (SWIFT PRIME) trial, , 588 Spinal tumors, preoperative embolization of, Spreading depolarization, for cerebral vasospasm, SSYLVIA trial, 600 Statins for cerebral vasospasm, for vertebrobasilar aneurysms, 480 Stenosis carotid, in intracranial atherosclerosis, Stent(s), for anterior communicating artery aneurysms, , for basilar artery aneurysms, 488 for carotid stenosis, 569, , 576 for carotid terminus aneurysms, 433 for carotid-cavernous fistulas, for cerebral aneurysms, , 408 for intracranial atherosclerosis, for middle cerebral artery aneurysms, 465 aneurysms, 430 for vertebrobasilar aneurysms, 480 Stenting versus Aggressive Medical Therapy for Intracranial Arterial Stenosis (SAMMPRIS) trial, 596, 598, 600

8 626 Stentrievers, for stroke, Straight catheters, Stroke, after cerebral aneurysm treatment, 408 endovascular treatment of patient selection for, techniques for, history of, cerebral aneurysm treatment and, 406 in intracranial atherosclerosis, 593 in vertebrobasilar aneurysms, incidence of, 583 prevention of, carotid stenosis treatment for, Subarachnoid hemorrhage in cerebral aneurysms, 397, 401 in supraclinoid internal carotid artery aneurysms, 428 vasospasm after, Super Stiff guide wire, 575 Supra Core wire, 575 Supraclinoid internal carotid artery aneurysms, anatomy of, anterior choroidal, blister, 427, carotid terminus, 433 classification of, 427 clinical presentation of, diagnosis of, 427 dorsal wall, large, natural history of, ophthalmic artery, 427 pathophysiology of, superior hypophyseal artery, 427 treatment of, SWIFT PRIME (Solitaire FR with the Intention for Thrombectomy as Primary Endovascular Treatment for Acute Ischemic Stroke) trial, , 588 Synchro microwires, Synthesis Expansion: A Randomized Controlled Trial on Intra-Arterial versus Intravenous Thrombolysis in Acute Ischemic Stroke, Thrombectomy Revascularization of Large Vessel Occlusions in Acute Ischemic Stroke (TREVO) trial, 588 Thromboembolism after basilar artery aneurysm treatment, 493 in cerebral aneurysm treatment, Thrombolysis devices for, 393 for stroke, Thrombolytic agents, for cerebral vasospasm, 506 Timing of procedure, cerebral aneurysm treatment, 407 Tissue plasminogen activator, for cerebral vasospasm, 506 Tornado microcoils, 390 Tracker coils, 390 Transcirculation techniques, for basilar artery aneurysms, 488 Transcranial Doppler imaging for cerebral vasospasm, 503 for stroke, 587 Transend microwires, Transform balloon, for intracranial atherosclerosis, 596 TransForm balloons, 487 Transient ischemic attack history of, cerebral aneurysm treatment and, 406 in intracranial atherosclerosis, 593 Trevo devices, 392, 584, TREVO (Thrombectomy Revascularization of Large Vessel Occlusions in Acute Ischemic Stroke) trial, 588 Triple-H therapy, for cerebral vasospasm, 505 Trufill coils, 390 Tumors, preoperative embolization of agents for, anesthesia for, 609 complications of, goals of, 609 head and neck, imaging for, indications for, intracranial, postprocedure care for, spinal, T TAK-044, for cerebral vasospasm, 518 Target coils, 389 THERAPY (Access the Penumbra System in the Treatment of Acute Stroke) trial, 587 Theron device, 570 Thrombectomy devices for, 393 for stroke, U UCAS (Unruptured Cerebral Aneurysm Study), 396, 457 Ultraflow catheters, 388 Ultrasonography, for intracranial atherosclerosis, 595 Unruptured Cerebral Aneurysm Study (UCAS), 396, 457 Urokinase, for cerebral vasospasm, 506

9 627 V Vascular cell adhesion molecule 1, in cerebral vasospasm, 500 Vascular endothelial growth factor, in cerebral vasospasm, 502 Vasospasm, cerebral, Verapamil, for cerebral vasospasm, VerifyNow P2Y flow measurement, 442 Vertebrobasilar aneurysms, fusiform, clinical presentation of, history of, incidence of, 472 natural history of, pathology of, treatment of, Veterans Affairs Cooperative Trial of Symptomatic Carotid Disease, 566 Vitesse stents, 392 W Wallstents, 391 Warfarin versus Aspirin for Symptomatic Intracranial Disease (WASID) trial, Wingspan Stent System, 392, 600 Wires, Woven EndoBridge aneurysm embolization system, 442, 449, 466 X Xact stents, 391 Y Y stenting, for cerebral aneurysms, 400,