نتایج جستجو برای: endoscopic ultrasonography

تعداد نتایج: 96298  

Journal: :گوارش 0
seyedamir mirbagheri mehdi mohamadnejad jafar nasiri mohammad bagheri ahmad atefvahid ramin ghadimi

introduction and aims: prior investigators have proposed microlithiasis as a causative factor for occult gallbladder diseases. endoscopic ultrasonography (eus) is potentially far more sensitive than transabdominal ultrasonography (tus) in visualizing small stones. the aim of this study was to investigate the role of endoscopic ultrasounography (eus) in the diagnosis of microlithiasis in patient...

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Journal: :gastroenterology and hepatology from bed to bench 0
amir houshang mohammad alizadeh farahnaz fallahian mahsa khodadoostan hamid mohaghegh shalmani mohammad reza zali

aim : to evaluate the role of  endoscopic ultrasonography (eus) in the diagnosis of gallbladder microlithiasis, sludge, and stone  in patients with clinical suspicion of cholecystitis, but with normal transabdominal ultrasonography (tus) during six months follow-up after laparosopic cholecystectomy (lct). background : endosonography has been shown to be highly sensitive in the detection of chol...

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Journal: :JOP : Journal of the pancreas 2001
P E Queneau G Sauvé S Koch P Thibault D Cléau B Heyd G Mantion P Carayon

CONTEXT Endoscopic ultrasonography is considered a highly accurate procedure for diagnosing small pancreatic tumors and assessing their locoregional extension. OBJECTIVE To evaluate the impact of endoscopic ultrasonography on the management of pancreatic adenocarcinoma in clinical practice. PATIENTS Sixty-four consecutive patients (mean age 70.5 plus/minus 11.9 years) hospitalized for stagi...

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2016
Wei Ge Ying Lv Gang Chen De-Cai Yu Yi-Tao Ding

Objective: Accurate preoperative diagnosis and prognosis of a gastric stromal tumor is vital to its effective treatment. This study aimed to evaluate the value of endoscopic ultrasonography in gastric stromal tumor diagnosis and prognosis. Methods: We retrospectively analyzed 213 cases of gastric stromal tumor diagnosed preoperatively by endoscopic ultrasonography from June 2010 to June 2014, e...

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Journal: :Gastrointestinal Endoscopy 2012

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Journal: :Gut 1994
T Zimmer K Ziegler M Bäder U Fett B Hamm E O Riecken B Wiedenmann

In order to localise neuroendocrine tumours of the foregut type (that is, of the stomach, duodenum, and pancreas), 18 patients were studied prospectively by endoscopic ultrasonography, computed tomography, transabdominal ultrasonography, magnetic resonance imaging, and somatostatin receptor scintigraphy. These 18 patients had a total of 25 primary tumour lesions which were verified histological...

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1999
H Yanai T Noguchi S Mizumachi H Tokiyama H Nakamura M Tada K Okita

Background/Aims—Endoscopic ultrasonography is expected to be useful for invasion depth staging of early gastric cancer. A prospective blind study of the staging characteristics of endoscopy and endoscopic ultrasonography for early gastric cancer was performed. Methods—Findings of endoscopy and endoscopic ultrasonography using a 20 MHz thin ultrasound probe were independently reviewed and the re...

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Journal: :Gut 1999
H Yanai T Noguchi S Mizumachi H Tokiyama H Nakamura M Tada K Okita

BACKGROUND/AIMS Endoscopic ultrasonography is expected to be useful for invasion depth staging of early gastric cancer. A prospective blind study of the staging characteristics of endoscopy and endoscopic ultrasonography for early gastric cancer was performed. METHODS Findings of endoscopy and endoscopic ultrasonography using a 20 MHz thin ultrasound probe were independently reviewed and the ...

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2016
Eun Jeong Gong Do Hoon Kim

Subepithelial lesions occasionally found in the stomach of patients undergoing endoscopy may be either benign lesions or tumors with malignant potential. They may also appear due to extrinsic compression. Discrimination of gastric subepithelial lesions begins with meticulous endoscopic examination for size, shape, color, mobility, consistency, and appearance of the overlying mucosa. Accurate di...

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Journal: :Gastroenterology 1982

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