نتایج جستجو برای: contrast scan
تعداد نتایج: 465873 فیلتر نتایج به سال:
HYPOTHESIS Focused helical computed tomographic (CT) scanning with rectal contrast only is a superior diagnostic modality compared with the traditional triple-contrast CT scan for the diagnosis of acute appendicitis. DESIGN Prospective randomized analysis of both CT scan modalities. INTERVENTIONS Only patients with uncertain diagnosis of acute appendicitis were entered in the study. The pat...
Cerebral hemorrhage, an unusual complication of endarterectomy, is often attributed to postoperative hypertension. A patient with a middle cerebral artery stroke had a hemorrhage without hypertension, 2 days postoperatively. Pronounced contrast enhancement of the infarction during the 7 weeks prior to surgery reflected severe disruption of the blood-brain barrier. Contrast CT scans may detect p...
Background and purpose: Lung involvement is highly important in patients with Coronavirus disease 2019 (COVID-19) and CT scan plays a major role in diagnosis and treatment of patients. This study investigated a large sample size of COVID-19 patients who performed CT scan. Materials and methods: This descriptive cross-sectional study was done using the CT scan findings of all suspected, probabl...
Headache is a common symptom, with a lifetime prevalence of over 90% of the general population in the United Kingdom (UK). It accounts for 4.4% of consultations in primary care and 30% of neurology outpatient consultations. Neuroimaging is indicated in patients with red flag features for secondary headaches. The guidelines recommend CT or MRI scan to identify any intracranial pathology. We pres...
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