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The utility of ct angiography in acute lower gastrointestinal haemorrhage: a single institution experience
Australian and New Zealand Journal of Surgery, 04/29/09
Mehrotra R et al. - LGIH will resolve without intervention in the majority. CTA is safe and a positive test is not indicative of a higher intervention rate but provides a management strategy. The authors suggest it be performed on patients receiving more than 2 units of packed cells or those with haemodynamic instability.
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