نتایج جستجو برای: embolic stroke

تعداد نتایج: 134617  

Journal: :medical journal of islamic republic of iran 0
mohammad amin toodeji student research committee, shiraz university of medical sciences, shiraz iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی شیراز (shiraz university of medical sciences) sadegh izadi clinical neurology research center, neuroscience research center, medical school, shiraz university of medical sciences, shiraz, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی شیراز (shiraz university of medical sciences)سازمان های دیگر: clinical neurology research center neuroscience research center, abdolhamid shariat clinical neurology research center ,medical school, shiraz university of medical sciences, shiraz, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی شیراز (shiraz university of medical sciences)سازمان های دیگر: clinical neurology research center mohamad hosin nikoo department of cardiology, medical school, shiraz university of medical sciences, shiraz, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی شیراز (shiraz university of medical sciences)

background: embolus is one of the causes of ischemic stroke that can be due to cardiac sources such as valvular heart diseases and atrial fibrillation and atheroma of the aorta. transesophageal echocardiography (tee) is superior in identifying potential cardiac sources of emboli. due to insufficient data on tee findings in ischemic stroke in iran, the present study was done to evaluate tee in d...

Journal: :iranian journal of neurology 0
farhad iranmanesh department of neurology, neurology research center, kerman university of medical sciences, kerman, iran. nazanin zia sheykholeslami qom university of medical sciences, qom, iran faranak gadari kerman university of medical sciences, kerman, iran jafar ahmady rafsanjan university of medical sciences, rafsanjan, iran

background: impact of high level of uric acid on stroke is still controversial. we conducted this study to investigate the relationship between acute ischemic non-embolic stroke and serum levels of uric acid. methods: this was a case-control study on patients with acute ischemic non-embolic stroke in rafsanjan, iran. the control group consisted of normal persons who were similar to the case gro...

Journal: :iranian journal of allergy, asthma and immunology 0
hamid reza jafarinaveh department of anatomy, school of medicine, rafsanjan university of medical sciences, rafsanjan, iran mohammad allahtavakoli physiology -pharmacology research center, rafsanjan university of medical sciences, rafsanjan, iran hossein rezazadeh physiology -pharmacology research center, rafsanjan university of medical sciences, rafsanjan, iran mohammad kazemi arababadi immunology of infectious diseases research center, rafsanjan university of medical sciences, rafsanjan, iran mohammad mohsen taghavi department of anatomy, school of medicine, rafsanjan university of medical sciences, rafsanjan, iran ali shamsizadeh physiology -pharmacology research center, rafsanjan university of medical sciences, rafsanjan, iran

increased levels of proinflammatory cytokines have been recorded after the onset  of transient  or  permanent  brain  ischemia and  are  usually associated with  exacerbation  of ischemic injury. embolic stroke model is more relevant to the pathophysiological situation in such  patients, because the  majority of  ischemic injuries in humans  are induced  by old thrombi that originate from the h...

Journal: :iranian journal of basic medical sciences 0
hosseinali rezazadeh physiology-pharmacology research centre, rafsanjan university of medical sciences, rafsanjan, iran mohammadamin hoseini kahnuee1 physiology-pharmacology research centre, rafsanjan university of medical sciences, rafsanjan, iran ali roohbakhsh physiology-pharmacology research centre, rafsanjan university of medical sciences, rafsanjan, iran,pharmacy research centre, school of pharmacy, mashhad university of medical sciences, mashhad, iran ali hamsizadeh physiology-pharmacology research centre, rafsanjan university of medical sciences, rafsanjan, iran mohammad reza rahmani physiology-pharmacology research centre, rafsanjan university of medical sciences, rafsanjan, iran reza bidaki moradi hospital, dept of psychiatry, rafsanjan university of medical sciences, rafsanjan, iran

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Introduction: Hypothermia has neuroprotective effects in permanent or transient models of cerebral artery occlusion. In the current study, neuroprotective effect of general hypothermia in the embolic model of stroke, in which no study has been conducted to date. Methods: In this experimental study, twenty-four male Wistar rats (250 to 350 g) were divided into three groups as following: sha...

Journal: :international journal of preventive medicine 0
hassan soleimanpour ali pashapour neda mohammadi samad ej golzari hossein khodaverdizadeh

myxomas, the most common primary cardiac tumors, are known as a source of cardiogenic emboli. the possibility of their early detection has made them of great importance for emergency medicines. detection of the disease is probable at early stages using echocardiography and associate complications such as syncope, cerebral embolic ischemic strokes, and sudden death. we report experience of a rar...

Journal: :iranian journal of basic medical sciences 0
mohammad allahtavakoli department of physiology, school of medicine, rafsanjan university of medical sciences, rafsanjan, iran physiology- pharmacology research center, rafsanjan university of medical sciences, rafsanjan, iran ruhollah moloudi department of physiology, school of medicine, rafsanjan university of medical sciences, rafsanjan, iran mohammad ebrahim rezvani department of physiology, school of medicine, rafsanjan university of medical sciences, rafsanjan, iran ali shamsizadeh department of physiology, school of medicine, rafsanjan university of medical sciences, rafsanjan, iran physiology- pharmacology research center, rafsanjan university of medical sciences, rafsanjan, iran

objective(s) opioid abuse is still remained a major mental health problem, a criminal legal issue and may cause ischemic brain changes including stroke and brain edema. in the present study, we investigated whether spontaneously withdrawal syndrome might affect stroke outcomes. materials and methods addiction was induced by progressive incremental doses of morphine over 7 days. behavioral signs...

Journal: :Circulation 2017

A Shamsizadeh E Hakimizadeh H Rezazadeh M Allahtavakoli M Mobini S Amir-Esmaili V Ehsani

Background & Aims: Ischemic postconditioning, conducted by a series of brief occlusion and release of the bilateral common carotid arteries, has neuroprotective properties in permanent or transient models of middle cerebral artery (MCA) occlusion but its delayed neuroprotective effects in the embolic model of stroke, especially in female rat, have not yet been reported and were investigated ...

Journal: :Stroke 2008
Guangliang Ding Quan Jiang Lian Li Li Zhang Zheng Gang Zhang Karyn A Ledbetter Lakshman Gollapalli Swayamprava Panda Qingjiang Li James R Ewing Michael Chopp

BACKGROUND AND PURPOSE This study uses T(2)* weighted imaging (T2*WI) to measure the temporal evolution of cerebral angiogenesis in rats subjected to embolic stroke up to 6 weeks after stroke onset with or without sildenafil treatment. Method- Male Wistar rats were subjected to embolic stroke and treated with saline (n=10) or with sildenafil (n=11), with treatment initiated at 24 hours and cont...

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