نتایج جستجو برای: cerebral embolic ischemic stroke

تعداد نتایج: 335305  

Journal: :Cases Journal 2008
Minwook Yoo Dion F Graybeal

A myxoma is the most common primary tumor of the heart. It has been reported as the source of a cardiogenic embolism. Therefore, it is important for clinicians to detect the myxoma early via echocardiography to prevent complications, such as syncope, sudden death, and cerebral embolic ischemic stroke. This report presents the case of a 54-year-old female whose clinical manifestation of atrial m...

2011
Mu-Chien Sun Hui-Chun Tai Chien-Hui Lee

Cardiac myxoma is a rare but curable cause of ischemic stroke. Current guidelines do not address the use of intravenous thrombolysis for embolic stroke caused by cardiac myxoma. The risk of hemorrhage due to occult tumor emboli or microaneurysms is a major concern. We describe a 45-year-old man who had an embolic stroke in the left middle cerebral artery. The initial National Institutes of Heal...

2005
P. D. Lyden

Newly developed colloid volume-expanding agents with mean molecular weights lower than currently available agents may improve outcome after stroke with fewer allergic and coagulation system side effects. The smaller molecule, however, may exacerbate ischemic cerebral edema if it accumulates in areas where ischemia has damaged the blood-brain barrier. We administered low-molecular-weight hydroxy...

Journal: :Journal of visualized experiments : JoVE 2014
Rong Jin Xiaolei Zhu Guohong Li

Clinically, thrombolytic therapy with use of recombinant tissue plasminogen activator (tPA) remains the most effective treatment for acute ischemic stroke. However, the use of tPA is limited by its narrow therapeutic window and by increased risk of hemorrhagic transformation. There is an urgent need to develop suitable stroke models to study new thrombolytic agents and strategies for treatment ...

2012
Philipp Albrecht Mark Stettner Leila Husseini Stephan Macht Sebastian Jander Colin Mackenzie Ulrike Oesterlee Philipp Slotty Axel Methner Hans-Peter Hartung Orhan Aktas

BACKGROUND Ischemic stroke by septic embolism occurs primarily in the context of infective endocarditis or in patients with a right-to-left shunt and formation of a secondary cerebral abscess is a rare event. Erosion of pulmonary veins by a pulmonary abscess can lead to transcardiac septic embolism but to our knowledge no case of septic embolic ischemic stroke from a pulmonary abscess with seco...

Journal: :iranian journal of neurology 0
mansoureh togha neurology department, sina hospital, tehran university of medical sciences, tehran, iran ; iranian center of neurological research, tehran university of medical sciences, tehran, iran. mohamad reza gheini neurology department, sina hospital, tehran university of medical sciences, tehran, iran ; iranian center of neurological research, tehran university of medical sciences, tehran, iran. babak ahmadi neurology department, sina hospital, tehran university of medical sciences, tehran, iran; iranian center of neurological research,tehran university of medical sciences, tehran, iran. patricia khashaiar neurology department, sina hospital, tehran university of medical sciences, tehran, iran; iranian center of neurological research, tehran university of medical sciences, tehran, iran. soodeh razeghi neurology department, sina hospital, tehran university of medical sciences, tehran, iran; iranian center of neurological research, tehran university of medical sciences,tehran, iran.

background: changes in the lipid profile have been suggested as a risk factor for developing ischemic stroke. their role in intra-cerebral hemorrhage, however, is not clear. the present study was designed to evaluate the lipid profile levels of patients who had experienced an acute stroke during the first 24-hour and to compare these levels in different patients suffering from the stroke, eithe...

Journal: :European neurology 2000
M Strupp G F Hamann T Brandt

Both the relationship between cocaine or amphetamine abuse and stroke as well as the pathomechanism of cocaine/amphetamineinduced stroke are still unclear. Whereas a recent study showed no association between cocaine abuse and ischemic stroke in young patients [1], others have described cocaineor amphetamine-related strokes [2–5]. Several pathomechanisms have been discussed in the literature: c...

Journal: :Stroke 1994
M G Hamilton J S Lee P J Cummings J M Zabramski

BACKGROUND AND PURPOSE The efficacy of thrombolytic therapy for treatment of embolic stroke has been a subject of both experimental and clinical examination. The aim of this study was to compare the efficacy, in regard to reduction of volume of ischemic brain, of two different modes of administration (ie, intra-arterial and intravenous) of tissue-type plasminogen activator (TPA) given 30 minute...

Journal: :journal of research in medical sciences 0
fariborz khorvash fatemeh heidary mohammad saadatnia ahmad chitsaz zahra tolou?ghamari

background: in patients with acute ischemic cerebral infarction, thrombolytic therapy using intravenous tissue plasminogen activator (iv?tpa) necessitates precise documentation of symptoms’ onset. the aim of this study was to identify major barriers related to the iv?tpa injection in such patients. materials and methods: between 2014 and 2015, patients with definitive diagnosis of acute cerebra...

Journal: :razavi international journal of medicine 0
shamsi darabi department of physiology and biophysics, faculty of medicine, baqiyatallah university of medical sciences, tehran, iran mohammad taghi mohammadi department of physiology and biophysics, faculty of medicine, baqiyatallah university of medical sciences, tehran, iran; associate professor of physiology, department of physiology and biophysics, faculty of medicine, baqiyatallah university of medical sciences, tehran, iran. tel: ++98-2182483419 zeinab sadat sobhani department of physiology and biophysics, faculty of medicine, baqiyatallah university of medical sciences, tehran, iran

conclusions our findings indicate that fullerenol nanoparticles decrease the brain infarction through enhancement of the sod activity during cerebral ischemia-reperfusion injury. results occlusion of mca induced considerable infarction and lesion in ischemic hemispheres of control ischemic rats (527 ± 59 mm3) in accompany with a decrease in the glutathione content (45%), and sod activity (29%) ...

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