منابع مشابه
Rectal and anal endosonography.
Rectal and anal endosonography Conventional ultrasound using an external transducer on the body wall has an important limitation. A balance has to be struck between the better resolution of a high frequency transducer and its focal length. To obtain really good images the transducer has to be as close to the organ of interest as possible. The idea of using an ultrasound transducer inside a body...
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Sir, Endoscopic ultrasonography (EUS) is widely applied in gastric lymphomas: it helps to distinguish lymphoma from carcinoma,1 to detect the degree of loco-regional involvement,1,2 to monitor response to radio-chemotherapy3,4 and to identify a recurrences4 early during follow-up evaluation. EUS could give the same informations when applied to the study of rectal lymphoma. Nevertheless, only fe...
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The diagnostic approach to diseases of the mediastinum is divided into two phases: (1) imaging techniques and (2) procedures for obtaining tissue samples for cytologic and histologic examination. The latter has for many years represented a considerable challenge to the clinician. Often invasive procedures in general anaesthesia as mediastinoscopy or thoracoscopy have been necessary. However, th...
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Although the initial application of endoluminal ultrasonography was for the evaluation and staging of rectal cancer, it soon became apparent to clinicians that this modality had tremendous potential in the evaluation of benign disease of the anal canal and pelvic floor.1,2 This article will discuss the current role of endosonography of the anal canal, with emphasis on anatomical considerations ...
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This paper describes the ATLAS production tool AtCom (for ATLAS Commander). The purpose of the tool is to automate as much as possible the task of a production manager: defining and submitting jobs in large quantities, following up upon their execution, scanning log files for known and unknown errors, updating the various ATLAS bookkeeping databases on successful completion of a job whilst clea...
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ژورنال
عنوان ژورنال: Gut
سال: 1992
ISSN: 0017-5749
DOI: 10.1136/gut.33.5.718-d