Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Arthur A. Grigorian"'
Publikováno v:
Interventional Neurology. 7:205-217
Background: A novel stent retriever device with an enhanced radial force profile, enlarged offset openings, and a closed distal end has been developed. Objective: Evaluate the safety and effectiveness of the NeVaTM thrombectomy device in animal model
Autor:
Danny M Vaughn, Geary D. Bush, Arthur A. Grigorian, Joe Sam Robinson, Lingwei Kong, Jing Kang, Don K. Nakayama, Anna L. Walding, Zhongbiao Wang
Publikováno v:
Journal of Surgical Research. 169:328-336
Interleukin-lβ (IL-lβ) is associated with vascular smooth muscle cell (VSMC) migration during neointimal formation following arterial injury, of which matrix metalloproteinase-2 (MMP-2) may have an important role. We investigated whether IL-lβ sti
Autor:
Arthur A. Grigorian, Ruben Fanarjyan, Tigran Khachatryan, Mikayel Grigoryan, Marina Khachatryan
Publikováno v:
Surgical Neurology International
Background Currently, transsphenoidal surgery (TSS) is the preferred method for surgical treatment of intrasellar pituitary adenomas. However, it carries some risk of intraoperative arterial injuries, which is mainly attributed to direct iatrogenic r
Autor:
M. Sami Walid, Kim W. Johnston, Induk Chung, Vasilios Dimopoulos, Jason A. Glow, Arthur A. Grigorian, Joe Sam Robinson, Hugh F. Smisson
Publikováno v:
The Spine Journal. 9:287-295
Background context Somatosensory evoked potential (SSEP) is used to monitor integrity of the brain, spinal cord, and nerve roots during spinal surgery. It records the electrical potentials from the scalp after electrical stimulation of the peripheral
Autor:
Kostas N. Fountas, Induk Chung, Vasilios Dimopoulos, Hugh F. Smisson, Ioannis Z. Kapsalakis, Gregory P. Lee, Arthur A. Grigorian, Joe Sam Robinson, Kim W. Johnston
Publikováno v:
Journal of Spinal Disorders & Techniques. 22:1-7
Study design Prospective, clinical study. Objective The objective of our study was to evaluate the role of laryngeal intraoperative electromyography (IEMG) in predicting the development of postoperative recurrent laryngeal nerve (RLN) palsy in patien
Autor:
Panagiotis G. Theodosiadis, Arthur A. Grigorian, Joe Sam Robinson, Eftychia Z. Kapsalaki, Gregory P. Lee, Ioannis Vergados, Kostas N. Fountas, Theofilos G. Machinis
Publikováno v:
Journal of Neurosurgery. 109:439-444
Object The association of vitreous and/or subhyaloid hemorrhage with aneurysmal subarachnoid hemorrhage (SAH) has been frequently identified since the original description by Terson in 1900. In this prospective clinical study the authors examined the
Publikováno v:
Journal of the National Medical Association. 100:859-864
s Introduction: Neurosarcoidosis is rare and difficult to diagnose especially in the absence of systemic involvement. Case report: A 22-year-old African-American man presented with inability to gaze laterally. He underwent magnetic resonance imaging
Autor:
Arthur A. Grigorian, Kostas N. Fountas, Gregory P. Lee, Joe Sam Robinson, Eftychia Z. Kapsalaki
Publikováno v:
Journal of Clinical Neuroscience. 15:153-157
We present the results of a retrospective study employing intraoperative micro-Doppler ultrasonography (MDU) in verifying proper clip placement during cerebral aneurysmal surgery. One hundred and thirty-four patients surgically treated for 147 intrac
Publikováno v:
Journal of Clinical Neuroscience. 14:890-895
Cerebral sinus thrombosis is a rare cause of spontaneous subarachnoid hemorrhage. The development of cerebral sinus thrombosis as a complication of heparin-induced thrombocytopenia is even rarer. In this paper, we present a 59-year-old patient admitt
Autor:
Arthur A. Grigorian, Theofilos G. Machinis, Eftychia Z. Kapsalaki, Kostas N. Fountas, I. Kapsalakis
Publikováno v:
European Spine Journal
The authors report a rare case of complete C2-C3 dislocation with unexpectedly mild neurological symptoms in a 57 year old man involved in a motor vehicle accident, who had previously undergone posterior laminectomy from C3 through C7. A retrospectiv