Results 61 to 70 of about 271,480 (206)

Predictive haemodynamics in a one-dimensional human carotid artery bifurcation. Part II: application to graft design [PDF]

open access: yes, 2008
A Bayesian surrogate modelling technique is proposed that may be able to predict an optimal bypass graft configuration for patients suffering with stenosis in the internal carotid artery (ICA). At the outset, this statistical technique is considered as a
Bressloff, N. W.   +3 more
core   +1 more source

Quantitative Evaluation of Carotid Artery Stenosis by Multi‐VENC 4D Flow MRI: Incorporating Turbulent Kinetic Energy for Clinical Validity

open access: yesJournal of Magnetic Resonance Imaging, EarlyView.
ABSTRACT Background Cervical internal carotid artery stenosis (ICS) is a recognized risk factor for ischemic stroke, yet morphological severity alone may not fully reflect hemodynamic alterations. Turbulent kinetic energy (TKE), derived from multi‐velocity‐encoding (multi‐VENC) four‐dimensional (4D) flow MRI, may provide a robust marker for ICS ...
Takahiro Ando   +11 more
wiley   +1 more source

Carotid endarterectomy: The procedure of choice for carotid stenosis

open access: yesIndian Journal of Neurosurgery, 2013
Ischemic stroke is the commonest cause of neurological morbidity and mortality. Carotid endarterectomy has been shown to be beneficial in preventing ischemic strokes in patients with significant stenosis of the carotid artery, both in symptomatic and ...
B.V. Savitr Sastri, Paritosh Pandey
doaj   +1 more source

A vascularis intervenciókat követő restenosis vizsgálata klinikai és kísérletes tanulmányokban [PDF]

open access: yes, 2009
Restenosis following endovascular interventions is the main limitation of their long-term success. The incidence of restenosis varies according to the method (stenting, endarterectomy) and the treated vascular region, but the pathomechanism and risk ...
Entz, László   +3 more
core   +2 more sources

Sonographic Anatomy and Imaging of the Extracranial Component of the Hypoglossal Nerve (CNXII)

open access: yesJournal of Medical Radiation Sciences, EarlyView.
The hypoglossal nerve (HN) provides motor innervation to tongue muscles responsible for tongue movement, speech, mastication, swallowing, respiratory functions and management of oral secretions. The intracranial component of the HN can be demonstrated on magnetic resonance imaging and the extracranial component can be demonstrated with sonographic ...
Michelle Fenech   +4 more
wiley   +1 more source

The Three Most Discussed Questions in Carotid Artery Surgery. Review of Russian and Foreign Studies in the Last Five Years

open access: yesНеотложная медицинская помощь, 2023
This literature review analyzes Russian and foreign publications over the past five years on the three most discussed issues related to carotid artery surgery: 1.Which is more effective: eversion carotid endarterectomy or conventional carotid ...
A. S Zharova   +7 more
doaj   +1 more source

Imaging Characteristics of Persistent Carotid‐Vertebrobasilar Anastomoses Detected by Ultrasound

open access: yesJournal of Ultrasound in Medicine, EarlyView.
In this case series, we aimed to evaluate the ultrasonic characteristics of 35 patients with persistent carotid‐vertebrobasilar anastomoses (PCVBA), a rare variant between the anterior and posterior cerebral circulation. Ultrasound detected seven (30.4%, 7/23) primitive trigeminal arteries (PTA), eight (100%, 8/8) primitive hypoglossal arteries (PHA ...
Xiang Li   +6 more
wiley   +1 more source

Processes of Care Associated With Risk of Mortality and Recurrent Stroke Among Patients With Transient Ischemic Attack and Nonsevere Ischemic Stroke [PDF]

open access: yes, 2019
Importance: Early evaluation and management of patients with transient ischemic attack (TIA) and nonsevere ischemic stroke improves outcomes. Objective: To identify processes of care associated with reduced risk of death or recurrent stroke among ...
Arling, Greg   +17 more
core   +1 more source

Neuroprotective effects of remote limb ischemic preconditioning through enhanced cerebral blood flow via activation of the PI3K/AKT pathway in ischemic stroke

open access: yesVIEW, EarlyView.
Stroke is a leading cause of death and disability worldwide, often due the inadequate restoration of cerebral blood flow following vascular recanalization. Our study demonstrates that a simple technique called RLIPC (remote limb ischemic preconditioning), which involves briefly restricting blood flow in a limb, protects the brain during a stroke by ...
Chaoran Dou   +8 more
wiley   +1 more source

Safety of Simultaneous Coronary Artery Bypass Grafting and Carotid Endarterectomy Versus Isolated Coronary Artery Bypass Grafting

open access: yesStroke, 2017
Background and Purpose— The optimal operative strategy in patients with severe carotid artery disease undergoing coronary artery bypass grafting (CABG) is unknown.
C. Weimar   +24 more
semanticscholar   +1 more source

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