MRI Colonography in the Era of CT Colonography: Is there any meaningful role?
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منابع مشابه
Role of CT Colonography in Colonic Lesions and Its Correlation with Conventional Colonoscopic Findings.
BACKGROUND Preoperative evaluation in patients with colorectal carcinoma is essential for a correct therapeutic plan. Conventional colonoscopy has certain limitations including its inability to detect synchronous lesions in case of distal obstructive mass and inaccurate tumour localization. CT colonography combines cross sectional imaging with virtual colonoscopic images and offers a comprehens...
متن کاملCT colonography in detection of colorectal carcinoma
BACKGROUND Diagnostic methods used in screening and detecting colorectal carcinoma are digitorectal examination, faecal occult blood testing, sigmoidoscopy, DNA stool analysis, barium enema, colonoscopy, and as of recently CT colonography. The aim of this study was to establish diagnostic accuracy and comfort of CT colonography compared to colonoscopy and barium enema. PATIENTS AND METHODS We...
متن کاملCT colonography standards.
Computed tomography (CT) colonography is the established successor to the barium enema for the detection of colonic neoplasia due to superior performance and patient experience. Consequently, CT colonography is widely disseminated across Western populations and increasingly provided by both subspecialist and general radiologists alike. As a result, CT colonography is now part of the core traini...
متن کاملDiagnostic Performance of CT Colonography for the Detection of Colorectal Polyps
OBJECTIVE To investigate the diagnostic value of CT colonography for the detection of colorectal polyps. MATERIALS AND METHODS From December 2004 to December 2005, 399 patients underwent CT colonography and follow-up conventional colonoscopy. We excluded cases of advanced colorectal cancer. We retrospectively analyzed the CT colonography findings and follow-up conventional colonoscopy finding...
متن کاملAdverse events of computed tomography colonography: an Italian National Survey.
AIM To retrospectively study the frequency and magnitude of complications associated with computed tomography (CT) colonography in clinical practice. METHODS A questionnaire on complications of CT colonography was sent to Italian public radiology departments identified as practicing CT colonography with a reasonable level of training. The frequency of complications and possible risk factors w...
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