Results 61 to 70 of about 31,469 (244)

Antiphosphatidylserine antibody as a cause of multiple dural venous sinus thromboses and ST-elevation myocardial infarction [PDF]

open access: yes, 2018
Objective: Rare disease Background: Antiphospholipid syndrome (APS) is an autoimmune disease characterized by antibodies directed against phos-pholipids on plasma membranes. Through unclear mechanisms, APS confers hypercoagulability.
Marquardt, Caillin W.   +2 more
core   +1 more source

Venous Sinus Stenosis Phantom

open access: yes, 2020
Idiopathic intracranial hypertension (IIH)• Elevated intracranial pressure (ICP) with no clear cause• Results in stenosed venous transverse sinus (TS)•Stenosis causes pulsatile tinnitusTreatment – Venous Sinus Stenting (VSS)• Performed when the intravascular pressure (IVP) gradient across the stenosis is above 8 mmHg• 10.3% revision surgery rate• Most ...
Valluru, Keerthi   +10 more
openaire   +1 more source

Macrophage‐targeted cerium‐tannic acid metal‐polyphenol framework nanoenzyme promotes in situ heart valves regeneration through adaptive immunomodulation

open access: yesBMEMat, EarlyView.
A novel nanoenzyme based on cerium ions‐tannic acid metal‐polyphenol framework (FCT) has been developed and loaded onto DHVs for targeting M1 macrophages to reduce their ROS level and reprogram macrophage phenotype, thereby eliminating inflammation, promoting endothelialization and adaptive matrix remodeling of scaffolds, offering a promising strategy ...
Peng Song   +9 more
wiley   +1 more source

Endovascular Treatment of Venous Sinus Stenosis in Idiopathic Intracranial Hypertension: Complications, Neurological Outcomes, and Radiographic Results

open access: yesThe Scientific World Journal, 2015
Introduction. Idiopathic intracranial hypertension (IIH) may result in a chronic debilitating disease. Dural venous sinus stenosis with a physiologic venous pressure gradient has been identified as a potential etiology in a number of IIH patients ...
Robert M. Starke   +9 more
doaj   +1 more source

Endovascular Stenting for Idiopathic Intracranial Hypertension

open access: yesUniversity of Ottawa Journal of Medicine, 2014
Transverse sinus stenosis (TSS) is often observed in patients with idiopathic intracranial hypertension (IIH). Studies show that all symptoms of IIH can be resolved by transverse sinus stent placement.
Faizan Khan, Dana Iancu
doaj   +1 more source

Venous hemodynamics in neurological disorders: an analytical review with hydrodynamic analysis. [PDF]

open access: yes, 2013
Venous abnormalities contribute to the pathophysiology of several neurological conditions. This paper reviews the literature regarding venous abnormalities in multiple sclerosis (MS), leukoaraiosis, and normal-pressure hydrocephalus (NPH).
A Furuta   +202 more
core   +1 more source

A Meta‐Analysis and Simplified Nomenclature for Diagonal Coronary Artery and Ramus Intermedius Across Adult and Pediatric Hearts

open access: yesClinical Anatomy, EarlyView.
ABSTRACT Anatomical descriptions of left‐sided oblique coronary branches remain inconsistent, hindering imaging interpretation and surgical planning. To quantify the prevalence, branching patterns and morphometry of the ramus intermedius (RI) and diagonal branches, and propose a unified nomenclature.
Yuqian Dai   +3 more
wiley   +1 more source

Effect of stenoses and occlusions in the cerebral venous vasculature on intracranial venous hemodynamics - a patient-specific computational model

open access: yesJournal of Stroke and Cerebrovascular Diseases
Background: Intracranial sinus stenoses (ISS) or sinus occlusions (ISO) can lead to elevated intracranial venous blood pressure. Treatment strategies are advancing, but clinical decision making and the prediction of treatment success is hampered by the ...
Charlotte S. Weyland   +7 more
doaj   +1 more source

Incidence of Vascular Anomalies and Variants Associated with Unilateral Venous Pulsatile Tinnitus in 242 Patients Based on Dual-phase Contrast-enhanced Computed Tomography

open access: yesChinese Medical Journal, 2015
Background: A comprehensive assessment of various vascular anomalies and variants associated with venous pulsatile tinnitus (PT) by radiography is essential for therapeutic planning and improving the clinical outcome.
Cheng Dong   +4 more
doaj   +1 more source

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