This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Surgery
[{'content': 'What is the investigation for small intestine abnormalities except - \nSelect and explain. \nA. Enteroclysis, B. Radionucleide, C. CT enteroclysis, D. USG enteroclysis', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. is \'d\' i.e. USG enteroclysis Enteroclysis (or small bowel enema) is a dedicated study of small bowel pathology wherein a contrast is injected directly through a tube into the distal duodenum, filling the small bowel loops. The opacified bowel loops can be imaged then using either X-rays (k/a Barium Enteroclysis), CT (CT enteroclysis) or MRI (MR enteroclysis) There is no such thing as USG enteroclysis. Other studies for small bowel pathologies are - Angiography - selective visceral angiography of the small intestine can be used to detect the site of obscure bleeding. Radionuclide studies - radionuclide scintigraphy can be used to investigate intestinal bleeding, for detecting Meckel\'s diveiculum (using "\'technetium peechnetate) and in assessment of inflammatory bowel disease.', 'role': 'assistant'}]