Results 21 to 30 of about 2,666,058 (225)

Cerebral artery dilatation maintains cerebral oxygenation at extreme altitude and in acute hypoxia : an ultrasound and MRI study [PDF]

, 2011
Transcranial Doppler is a widely used noninvasive technique for assessing cerebral artery blood flow. All previous high altitude studies assessing cerebral blood flow (CBF) in the field that have used Doppler to measure arterial blood velocity have ...
Hirani, Shashivadan P., Golay, Xavier, Imray, C. (Chris), Mark EG Edsell, Strycharczuk, L, Hugh E Montgomery, Mike PW Grocott, Imray, Christopher H. E., Wilson, M. H., Shashivadan P Hirani, Wilson, Mark H., Newman, SP, Montgomery, Hugh E., Edsell, MEG, Lisa Strycharczuk, Grocott, Mike P.W., Stanton P Newman, Mark H Wilson, Davagnanam, Indran, Caudwell Xtreme Everest Research Group, Levett, Denny Z.H., Imray, C. H. E., Edsell, M. E. G., Christopher HE Imray, Strycharczuk, Lisa, Grocott, Michael P. W., Levett, Denny Z. H., null null, Montgomery, H. E., Indran Davagnanam, John S Thornton, Grocott, M. P. W., Strycharczuk, L., Hirani, S. P., Grocott, MPW, Denny ZH Levett, Grocott, Mike P. W., Edsell, Mark E.G., Newman, S. P., Hirani, SP, Imray, Christopher H.E., Levett, D. Z. H., Wilson, MH, Xavier Golay, Newman, S. P. (Stanton P.), Davagnanam, I., Golay, X., Golay, X, Martin, D. S., Imray, CHE, Edsell, Mark E. G., Davagnanam, I, Montgomery, HE, Martin, DS, Thornton, J. S., Martin, Dan S., Thornton, John S., Levett, DZH, Dan S Martin, Thornton, JS, HASH(0x55a680246940), Newman, Stanton P.   +61 more
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Granuloma formation and arterial thrombosis following cotton wrapping of an intracranial aneurysm a case report

Arquivos de Neuro-Psiquiatria, 1992
The authors report the case of a patient whose left middle cerebral artery aneurysm was wrapped with cotton. Occlusion of the middle cerebral artery, probably secondary to a foreign-body inflammatory reaction, developed late in the postoperative course ...
Alexandre Varella Gianetti, Francisco Otaviano Lima Perpetuo   +1 more
doaj   +1 more source

Case Report: “Clipping” an Internal Carotid Artery Aneurysm With a Duplicated Middle Cerebral Artery and the Anterior Choroidal Artery Arising From the Dome

Frontiers in Neurology, 2022
BackgroundA duplicated middle cerebral artery (DMCA) is an anatomical variant that includes duplication of the middle cerebral artery (MCA) and an anomalous vessel originating between the anterior choroidal artery (AChA) and the distal end of the ...
Nozomi Otsuka, Hirohisa Yajima, Satoru Miyawaki, Satoshi Koizumi, Satoshi Kiyofuji, Hiroki Hongo, Yu Teranishi, Taichi Kin, Taichi Kin, Nobuhito Saito   +9 more
doaj   +1 more source

Assessment of risk factors in de novo aneurysm development

Brain Circulation, 2020
Aneurysms that occur anywhere in intracranial except where primary aneurysms develop, are called “de novo aneurysms”. The risk factors and formation time of de novo aneurysms are not fully known. Congenital, environmental and hemodynamic factors can play
Aykut Gokbel, Mehmet Secer, Omer Polat
doaj   +1 more source

Non-Newtonian and flow pulsatility effects in simulation models of a stented intracranial aneurysm [PDF]

, 2011
Permission to redistribute provided by publishers.Three models of different stent designs implanted in a cerebral aneurysm, originating from the Virtual Intracranial Stenting Challenge'07, are meshed and the flow characteristics simulated using ...
BAROZZI, Giovanni Sebastiano, Barozzi, GS, Atherton, M. A., Collins, M. W., M Cavazzuti, Cavazzuti, M, M A Atherton, M W Collins, G S Barozzi, CAVAZZUTI, Marco, Collins, MW, Atherton, MA   +11 more
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Sequential approach of internal maxillary-to-middle cerebral artery bypass and endovascular occlusion for giant middle cerebral artery aneurysm: a case report

The Egyptian Journal of Neurology, Psychiatry and Neurosurgery, 2021
Background The combined approach to complex brain МСА aneurysm seems to be generally considered viable. Although it is fairly common, the combinations of modalities, which are suggested in different case reports, vary significantly. This case discusses a
Andrey Vladimirovich Sergeev, Alexander Viktorovich Savello, Vladislav Urievich Cherebillo, Aigazi Islamovich Kiskaev, Fatima Chemurzieva   +4 more
doaj   +1 more source

Case of endovascular treatment of a patient with fusiform aneurysm de novo m2-branch of the middle brain artery

Ендоваскулярна нейрорентгенохірургія, 2019
A clinical case with the choice of an individual strategy and tactics of endovascular treatment of a patient with fusiform aneurysm de novo of a branch of the middle cerebral artery is considered.
D.V. Shchehlov, O.A. Pastushyn, O.E. Sviridyuk, Ya.E. Kudelskyi   +3 more
doaj   +1 more source

Placement of an aortomonoiliac stent graft without femorofemoral revascularization in endovascular aneurysm repair: a case report [PDF]

, 2011
Introduction: Endovascular aortic repair, if technically feasible, is the treatment of choice for patients with a contained ruptured aortic aneurysm who are unfit for open surgery. Case presentation: We report the case of an 80-year-old Caucasian man who
Diehl, Steffen Johannes, Schoenberg Stefan, Keese Michael, Keese, Michael, Diehl Steffen, Niedergethmann, Marco, Schönberg, Stefan, Michael Keese, Steffen Diehl, Stefan Schoenberg, Niedergethmann Marco, Marco Niedergethmann   +11 more
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Management of ruptured hidden mirror intracranial aneurysm during mechanical thrombectomy

Interdisciplinary Neurosurgery, 2019
A 55-year-old woman with acute ischaemic stroke was referred for endovascular treatment after unsuccessful intravenous thrombolysis. Her initial National Institutes of Health Stroke Score (NIHSS) was 20.
Kamil Zeleňák, Assoc. prof., M.D., PhD., Martin Vorčák, M.D., Ján Sýkora, M.D., Zuzana Trabalková, M.D., Jana Zeleňáková, M.D., Ema Kantorová, Assoc. prof., M.D., PhD., Vladimír Nosáľ, Assoc. prof., M.D., PhD.   +6 more
doaj   +1 more source

A Rare Case of Streptococcus alactolyticus Infective Endocarditis Complicated by Septic Emboli and Mycotic Left Middle Cerebral Artery Aneurysm

Case Reports in Infectious Diseases, 2016
To date, S. alactolyticus endocarditis complicated by middle cerebral artery aneurysm has not been reported. We describe the case of a 65-year-old female with a history of hypertrophic cardiomyopathy with left ventricular outflow tract obstruction ...
Patricia Almeida, Jaclyn Railsback, James Benjamin Gleason   +2 more
doaj   +1 more source