نتایج جستجو برای: cerebral edema
تعداد نتایج: 221342 فیلتر نتایج به سال:
Eclampsia is a hypertensive disorder of pregnancy and a leading cause of maternal death. The primary explanation for eclampsia is that it represents a form of hypertensive encephalopathy (HTE) with neurological symptoms including headaches, nausea, vomiting, visual disturbances, and seizures. The etiology of HTE involves an acute increase in arterial blood pressure that exceeds the autoregulato...
background: stroke is the third leading cause of death. hypothermia has been recognized as an effective method in reducing brain injury. in this study, we assessed the effects of granulocyte colony-stimulating factor (g-csf) as a neuroprotective agent and mild hypothermia on mortality, behavioral function, infarct volume, and brain edema in wistar rats. methods: forty male rats were used in fiv...
OBJECTIVE To review the causes of cerebral edema in diabetic ketoacidosis (CEDKA), including pathophysiology, risk factors, and proposed mechanisms, to review the diagnosis, treatment, and prognosis of CEDKA and the treatment of diabetic ketoacidosis as it pertains to prevention of cerebral edema. DATA SOURCE A MEDLINE search using OVID was done through 2006 using the search terms cerebral ed...
Eclampsia is a hypertensive disorder of pregnancy and a leading cause of maternal death. The primary explanation for eclampsia is that it represents a form of hypertensive encephalopathy (HTE) with neurological symptoms including headaches, nausea, vomiting, visual disturbances, and seizures. The etiology of HTE involves an acute increase in arterial blood pressure that exceeds the autoregulato...
INTRODUCTION Ischemic stroke has been associated with stunned myocardium and neurogenic pulmonary edema (NPE). We studied a population of patients with large vessel brainstem ischemic stroke to see if there was an increased risk of pulmonary edema associated with strokes in this region independent of myocardial stunning. HYPOTHESIS Large vessel ischemic strokes of the brainstem are associated...
The genesis of ischemic cerebral edema is multi-factorial and the relative importance of these many factors varies throughout the lesion and with time. The initial event is intracellular edema which may be followed by extracellular edema. This situation precludes any simple treatment, particularly because the favorable alteration of one factor might be detrimental to another.
BACKGROUND Cerebral contusions have a 51% incidence of evolution in the first hours after injury. Evolution is associated with clinical deterioration and is the reason for ICP monitoring or surgical intervention. We sought to define CT features that predict cerebral contusion evolution. METHODS Patients treated for cerebral contusion who had 2 CT scans within 24 hours after injury were evalua...
Introduction: Cerebral edema could be caused by mild or moderate traumatic brain injury. The primary modality for cerebral is head computed tomography (CT), however the interpretation different between radiologists which due to subjectivity. purpose of this study determine radiologist interobserver and intraobserver reliability in on CT injury Sanglah General Hospital, Denpasar, Bali.Methods: R...
The effect of pentobarbital and hypothermia on the development of ischemic brain edema was studied in 23 rhesus monkeys undergoing transorbital middle cerebral artery occlusion. Fifteen additional animals served as unclipped controls. Regional cortical cerebral blood flow (rCBF), arteriovenous oxygen content difference (AVDO2), and regional cortical metabolic rate of O2 (rCMRO2) were measured h...
Introduction: Nitric oxide seems to play a dual role in ischemia/reperfusion injury. Few studies have investigated whether it exacerbates or improves brain edema. In the present study, we inhibited the activity of nitric oxide synthase by L-NAME and evaluated the cerebral infarct volume, tissue swelling and brain edema, alongside the measurement of blood flow of the ischemic region. Methods: Tr...
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