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Detection of gastrointestinal bleeding by radionuclide scintigraphy

Journal Article · · Am. J. Gastroenterol.; (United States)
OSTI ID:6413339
Scanning with Technetium /sup 99m/ labeled autologous red blood cells was performed in 59 patients with clinical suspicion of acute and/or intermittent, chronic gastrointestinal bleeding. In 36 patients (61%), a definite site of bleeding could be demonstrated. A strong correlation with other modalities such as upper and lower gastrointestinal endoscopy, contrast angiography, and surgical exploration was found. Overall sensitivity of the procedure was 91%; specificity 100% and accuracy 93.3%. It is suggested that radionuclide scintigraphy provides a completely noninvasive, simple, and sensitive procedure which may be routinely used for the detection and localization of gastrointestinal bleeding.
Research Organization:
Danbury Hospital, CT
OSTI ID:
6413339
Journal Information:
Am. J. Gastroenterol.; (United States), Journal Name: Am. J. Gastroenterol.; (United States) Vol. 79:1; ISSN AJGAA
Country of Publication:
United States
Language:
English