Results 111 to 120 of about 2,514,962 (302)

Analysis of endovascular treatment effects for anterior circulation large vessel occlusion caused by different etiologies

open access: yesChinese Journal of Contemporary Neurology and Neurosurgery
Objective To compare and analyze the clinical outcomes of endovascular treatment of anterior circulation large vessel occlusion (ac-LVO) caused by large artery atherosclerosis (LAA) and simple arterial embolization.
ZHOU Xing-chen   +5 more
doaj   +1 more source

Design, Control, and Clinical Applications of Magnetic Actuation Systems: Challenges and Opportunities

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
This review aims to provide a broad understanding for interdisciplinary researchers in engineering and clinical applications. It addresses the development and control of magnetic actuation systems (MASs) in clinical surgeries and their revolutionary effects in multiple clinical applications.
Yingxin Huo   +3 more
wiley   +1 more source

Thermally Drawn Bioelectric Catheters: Enabling Proprioceptive Endovascular Navigation

open access: yesAdvanced Intelligent Systems, EarlyView.
This work introduces a novel bioelectric navigation system eliminates the need for harmful fluoroscopy during endovascular surgeries. A bespoke 16‐electrode catheter is fabricated using rapid thermal drawing and laser micro‐machining. Paired with a real‐time tracking algorithm fusing vascular geometry detection and distance estimation, this technology ...
Alex Ranne   +8 more
wiley   +1 more source

PERIPHERAL ARTERIAL OCCLUSIVE DISEASE AND VARICOSE VEINS IN DIABETIC PATIENTS [PDF]

open access: yes, 2004
Background. Diabetes mellitus is an independent risk factor which increase cardiovascular morbidity and mortality by 1.5–3 times. The aim of this study was to determine the difference in the frequency of peripheral arterial occlusive disease ...
Blaž Mlačak   +3 more
core  

HOPE Kids 2: Phase 3, Randomized Trial of Voxelotor in Children With SCD and Conditional Cerebral Blood Flow Velocities

open access: yesAmerican Journal of Hematology, EarlyView.
ABSTRACT Children with SCD have elevated stroke risk, correlated with cerebral blood flow velocity (CBFV). HOPE Kids 2 was a phase 3, multicenter, double‐blind, placebo‐controlled trial evaluating the effect of voxelotor on CBFV. Participants aged 2 to < 15 years with SCD (HbSS/HbSβ0) and conditional CBFV (170 to < 200 cm/s) were randomized 1:1 to ...
Halima Bello‐Manga   +58 more
wiley   +1 more source

A blood-perfusion flowmeter [PDF]

open access: yes, 1975
Includes bibliographical references.A variety of methods have been used for measuring blood flow in large vessels. However, almost all of these methods are unsuitable for measuring perfusion flow in tissue.
Hughes, Timothy John
core   +1 more source

Oxidative Stress in Human Aorta of Patients with Advanced Aortoiliac Occlusive Disease

open access: yesBrazilian Journal of Cardiovascular Surgery
Introduction: Oxidative stress seems to be a role in the atherosclerosis process, but research in human beings is scarce. Objective: To evaluate the role of oxidative stress on human aortas of patients submitted to surgical treatment for advanced ...
Márcio Luís Lucas   +4 more
doaj   +1 more source

Severe ADEM‐Like Neuroinflammatory Disease and Cerebrovascular Fragility With Recurrent Pseudoaneurysms and Moyamoya in a Familial Germline CBL Mutation: Expanding the Clinical Phenotype

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT Heterozygous germline variants in CBL disrupt its function as a negative regulator of the Ras/MAPK pathway, classically predisposing to Juvenile myelomonocytic leukemia (JMML) and moyamoya. We describe two affected siblings carrying a paternally inherited CBL variant (c.1210 T> C, p.
Michal Bar‐Hakim   +12 more
wiley   +1 more source

Clinical research of angioplasty and stenting in the treatment for symptomatic severe subclavian artery stenosis

open access: yesChinese Journal of Contemporary Neurology and Neurosurgery, 2013
Background The major clinical presentation of severe subclavian artery stenosis is subclavian steal syndrome (SSS). At present, stent implantation has become a promising method for this disease. The aim of this article is to investigate the effectiveness
Lei-bo WANG   +5 more
doaj  

Diagnostic Accuracy of the ACT-FAST Tool for Prehospital Stroke Identification: A Systematic Review

open access: yesArchives of Academic Emergency Medicine
Introduction: Stroke is the second leading cause of death globally, resulting in 5.5 million deaths annually. The ACT-FAST is a simplified, rapid assessment tool aimed at improving the early detection of stroke and may outperform existing tools in ...
Mobina Yarahmadi   +6 more
doaj   +1 more source

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