lipomatosis of the nerve, also known as fibrolipomatous hamartoma, is characterized by the infiltration of the nerve by fibro-fatty tissue. the affected nerve becomes thicker, and it simulates a mass lesion. lipomatosis usually affects the median nerve and lipomatosis of the sciatic nerve is extremely rare. magnetic resonance imaging (mri) is the key to diagnosis, and it is usually pathognomoni...

conclusion these data indicate that while ce-mri will depict more positive results, there are cases in which dwi will show a positive result while ce-mri is negative. we suggest that the combination of these two imaging modalities might yield more positive results in diagnosing acute ms attack giving rise to a more accurate diagnosis. results ce-mri yielded positive results for 61 (87%) patient...

PURPOSE After the Deficit Reduction Act (DRA) took effect in 2007, there was concern that private office-based imaging facilities would close, that advanced imaging would shift to less convenient hospital-based facilities, and that access to advanced imaging might be restricted. The aim of this study was to see if these developments occurred during the years after the DRA. METHODS Using Medic...

background hepatic fibrosis is a typical complication of chronic liver diseases resulting in cirrhosis that remains a major public health problem worldwide. liver biopsy is currently the gold standard for diagnosing and staging hepatic fibrosis. percutaneous liver biopsy; however, is an invasive procedure with risks of complications. therefore, there is need for alternative non-invasive techniq...

introduction: despite widespread use of 67gallium for lymphoma evaluation, timing of imaging after injection is a matter of controversy and to the extent of our knowledge no direct comparison has been made between early and delayed gallium images. we aimed to compare 24 and 48 hours post injection planar gallium imaging for evaluation of lymphoma recurrence. methods: 255 patients suspicious of...

The first pediatric Appropriate Use Criteria (AUC) were recently published by the American College of Cardiology. This document consists of common clinical scenarios for which a transthoracic echocardiogram is ordered in outpatient settings. Echocardiography is the most common imaging modality used in the outpatient setting to assess children with suspected heart disease. However, it is known t...

<p>External auditory canal (EAC) osteomas are rare, solitary benign unilateral lesion. Small lesions incidentally diagnosed and larger produce symptoms of pain, ear discharge defective hearing. Diagnosis is made based on a combination clinical history examination, radiographic imaging, histopathology. They usually confused with exostosis which multiple, bilateral, smooth-bordered, broad-b...

from 1983 until 1987, 4177 outpatient urologic procedures were performed at shahid labbafi nejad medical center. 34% of the cases were open surgical, while 66% were endourologic procedures. there was no surgical complication related to the outpatient aspect of the procedure. rate of infection in open surgical cases was almost zero. the number of procedures was increased each succeeding year. al...

Material-method: twenty-two patients, aged 22-67 are presented. They were admitted in the outpatient department of our hospital with clinical and laboratory findings suggestive of acute appendicitis. All patients were examined by CT after the oral administration of contrast material. The imaging findings were confirmed intraoperatively. Results: a common imaging finding in all patients that wer...