Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Johnny C, Pryor"'
Autor:
Brijesh P Mehta, Joshua A Hirsch, Thabele M Leslie-Mazwi, Ronil V. Chandra, Raul G Nogueira, James D. Rabinov, Albert J Yoo, Johnny C. Pryor
Publikováno v:
AJNR Am J Neuroradiol
BACKGROUND AND PURPOSE: Endovascular therapy with liquid embolic agents is a common treatment strategy for cranial dural arteriovenous fistulas. This study evaluated the long-term effectiveness of transarterial Onyx as the single embolic agent for cu
Publikováno v:
Journal of NeuroInterventional Surgery. 5:562-565
Background Onyx is a liquid non-adhesive viscous embolic agent ideal for slow targeted injections which is currently approved for the treatment of intracranial aneurysms and arteriovenous malformations. Methods We performed a single-center retrospect
Publikováno v:
Journal of NeuroInterventional Surgery. 5:177-180
Complete surgical resection of intra-axial hypervascular tumors located in the posterior fossa, in particular hemangioblastomas, may be challenging due to tumor location, mass effect and excessive bleeding. Embolization of these lesions can be done p
Autor:
James D. Rabinov, Elkan F. Halpern, Michael H. Lev, Johnny C. Pryor, Guy Rordorf, Joshua A Hirsch, Christopher S. Ogilvy, R. G. Gonzalez, Raul G. Nogueira, Luca Roccatagliata
Publikováno v:
AJNR Am J Neuroradiol
BACKGROUND AND PURPOSE: Our aim was to determine the effects of intra-arterial (IA) nicardipine infusion on the cerebral hemodynamics of patients with aneurysmal subarachnoid hemorrhage (aSAH)–induced vasospasm by using first-pass quantitative cine
Publikováno v:
Clinical Genetics. 19:228-232
The Xq fragile site found in males having non-specific X-linked mental retardation was studied by varying the chemical and physical parameters of leukocyte cultures. Methionine was shown to be required for marker expression in both medium 199 and MEM
Autor:
Raul G. Nogueira, Walter J. Koroshetz, Lee H. Schwamm, Albert J Yoo, Ferdinando S. Buonanno, Joshua A Hirsch, James D. Rabinov, Johnny C. Pryor
Publikováno v:
Neuroradiology. 50:331-340
The use of coronary balloons in the cerebral vasculature is limited due to their poor trackability and increased risk of vessel injury. We report our experience using more compliant elastomer balloons for thrombus resistant to intraarterial (IA) phar
Publikováno v:
Surgical Neurology. 68:19-23
Aneurysm recanalization is a significant problem in coil-treated intracranial aneurysms. We hypothesize ruptured aneurysms are more likely to demonstrate this phenomenon than unruptured aneurysms.This was a retrospective study over 4 years. Initial a
Publikováno v:
Journal of Medical Primatology. 35:78-86
Background An intravascular stroke model designed for magnetic resonance imaging was developed in Macaca fascicularis (M. fascicularis) to characterize serial stroke lesion evolution. This model produces a range of stroke lesion sizes which closely m
Autor:
Bob S. Carter, Johnny C. Pryor, Carlos J. Ledezma, Christopher M. Putman, Christopher S. Ogilvy, Brian L. Hoh
Publikováno v:
Neurosurgery. 58:602-611
OBJECTIVE Embolization is an important therapeutic modality in the multidisciplinary management of arteriovenous malformations (AVM); however, prior series have reported a wide variability in overall complication rates caused by embolization (10-50%
Publikováno v:
Neurosurgery. 57:845-849
OBJECTIVE: Our practice has been to heparinize patients for cerebral aneurysm coiling even after recent external ventriculostomy drain (EVD) placement. The current medical literature cites a 12.5% symptomatic hemorrhage rate with heparinization after