نتایج جستجو برای: acute ischemia stroke

تعداد نتایج: 660793  

  Background: Thrombolytic therapy is the only approved treatment for acute cerebral ischemia. The hemorrhagic transformation is the greatest complication of this treatment, which may occur after recanalization of occluded artery. The aim of this study was to determine factors associated with clinical improvement and worsening in patients with acute ischemic stroke treated with intravenous th...

Journal: :physiology and pharmacology 0
abedin vakili department of physiology, faculty of medicine, semnan university of medical sciences, semnan, iran somaye mojarrad department of physiology, faculty of medicine, semnan university of medical sciences, semnan, iran

pervious studies have shown that pentoxifylline (ptx) has beneficial effects in reduction of stroke and brain trauma injuries in experimental animals. however, there is very little and controversial information about the effect of ptx on brain edema in cerebral ischemia. therefore, the aim of this study was to determine the effects of different doses of ptx on brain edema and neurological motor...

Pervious studies have shown that pentoxifylline (PTX) has beneficial effects in reduction of stroke and brain trauma injuries in experimental animals. However, there is very little and controversial information about the effect of PTX on brain edema in cerebral ischemia. Therefore, the aim of this study was to determine the effects of different doses of PTX on brain edema and neurological m...

Journal: :Stroke 2010
Elisa Ochfeld Melissa Newhart John Molitoris Richard Leigh Lauren Cloutman Cameron Davis Jennifer Crinion Argye E Hillis

BACKGROUND AND PURPOSE We aimed to determine if ischemia involving Broca area predicts Broca aphasia more reliably in acute or chronic stroke. METHODS We included consecutive right-hand-dominant patients with left hemisphere ischemic stroke (<48 hours from onset for acute stroke or >6 months after stroke for chronic stroke). MRI scans were analyzed for ischemic lesions or hypoperfusion in Bro...

Journal: :medical journal of islamic republic of iran 0
mk motamedi m mozaffar from the department of trauma and vascular surgery. shohada tajrish medical center shahid beheshti university of medical sciences. tehran. i.r iran a afsharfard f malekpour r vaghardoost

embolectomy has long been the gold standard for treating limbs acutely threatened by arterial occlusion. delayed embolectomy has not been investigated adequately due to the belief that accompanying mortality and morbidity render the case futile. following our previous experience with late arterial repair for leg or knee salvage i we applied the same principle to limbs threatened with prolonged ...

Journal: :medical journal of islamic republic of iran 0
masoud mehrpour department of neurology, firoozgar hospital, tehran university of medical sciences, tehran, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی تهران (tehran university of medical sciences) mahboubeh aghaei department of neurology, firoozgar hospital, tehran university of medical sciences, tehran, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی تهران (tehran university of medical sciences) mohammad reza motamed department of neurology, firoozgar hospital, tehran university of medical sciences, tehran, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی تهران (tehran university of medical sciences)

background: thrombolytic therapy is the only approved treatment for acute cerebral ischemia. the hemorrhagic transformation is the greatest complication of this treatment, which may occur after recanalization of occluded artery. the aim of this study was to determine factors associated with clinical improvement and worsening in patients with acute ischemic stroke treated with intravenous thromb...

Journal: :iranian journal of neurology 0
mazyar hashemilar neurosciences research center (nsrc), student research committee, tabriz university of medical sciences, tabriz, iran. mehdi farhoudi neurosciences research center (nsrc), student research committee, tabriz university of medical sciences, tabriz, iran samane hosseini neurosciences research center (nsrc), student research committee, tabriz university of medical sciences, tabriz, iran hanieh moshayedi neurosciences research center (nsrc), student research committee, tabriz university of medical sciences, tabriz, iran dariush savadi oskoui neurosciences research center (nsrc), student research committee, tabriz university of medical sciences, tabriz, iran behzad eskandar oghli neurosciences research center (nsrc), student research committee, tabriz university of medical sciences, tabriz, iran

background: in patients with acute stroke and middle cerebral artery (mca) stenosis, microembolic signals (mes) can predict further cerebral ischemia. therefore, this study was designed to evaluate the prevalence of mes by transcranial doppler (tcd) in patients with mca stenosis under treatment of aspirin or clopidogrel. methods: a randomized clinical trial was performed on 40 patients with acu...

Introduction: Although exercise is an effective strategy for preventing and treating stroke, the extent of this effect seems to depend on when exercise begins. Apoptosis plays a critical role after stroke. However, it is unclear whether early exercise inhibits apoptosis after stroke? The aim of this study was to determine the effect of eight weeks of early aerobic training after stroke inductio...

Journal: :Clinical chemistry 2005
Michael D Hill

Since 2003, four articles on stroke biomarkers as potential diagnostic tests have been published in Clinical Chemistry (1–4). Each has described an initial foray into attempting to find a holy grail in clinical stroke—a blood test for stroke—and each has provided early exciting results that suggest that we may yet welcome a new era of stroke diagnostics into the clinical realm. Human stroke is ...

Hassan Alipanahzadeh, Mansooreh Soleimani, Mehdi Mehdizadeh, Sara Soleimani Asl,

Introduction: Stroke is the third important reason of death in adults and an important cause of adult disability. Previous studies suggest that TGF-alpha can induce neurogenesis after stroke. Here in, we studied neurogenesis effects of the TGF-alpha on subventricular zone following ischemia-reperfusion. Male wistar rats (250-300 g) were divided into ischemia and treatment groups. After inductio...

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