منابع مشابه
The Role of Endosonography in the Staging of Gastrointestinal Cancers
Endosonography (EUS) enables the acquisition of clear images of the gastrointestinal tract wall and the surrounding structures. EUS enables much greater accuracy for staging decisions compared to computed tomography. Surgery for esophageal cancer has a high rate of morbidity and mortality, and it is important to decide on an appropriate treatment method through pre-surgical evaluation. Minimal ...
متن کاملUpper endoscopy versus endosonography in differential diagnosis of gastrointestinal bulging.
CONTEXT The identification of a bulging covered by normal epithelium is a common finding during an upper gastrointestinal endoscopy. OBJECTIVE To compare the endoscopic and endosonography findings in the differential diagnosis of the gastrointestinal bulging (subepithelial tumor or extrinsic compression). METHOD Patients referred by endosonography with bulging of upper gastrointestinal trac...
متن کاملEndosonography in bronchopulmonary disease.
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...
متن کاملRectal 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...
متن کاملInterventional endosonography for pancreatic cancer.
Endoscopic ultrasound (EUS) was initially developed in the early 1980s as a research tool to overcome limitations of transabdominal ultrasound for an examination of the pancreas caused by intervening gas, bone, and fat. Since its introduction into clinical practice, EUS has revolutionized the diagnosis and treatment of gastrointestinal disorders, particularly pancreatic cancer. The ability to p...
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ژورنال
عنوان ژورنال: Gut
سال: 2000
ISSN: 0017-5749
DOI: 10.1136/gut.47.1.157a