CTA for suspected lower GI bleeding

Some additional information about the superiority of CTA over radiolabelled RBCs for the detection of the site of bleeding in lower GI haemorrhage has been added to the Lower intestinal haemorrhage page. Feuerstein, JD, Ketwaroo, G, Tewani, SK, et al. Localizing Acute Lower Gastrointestinal Hemorrhage: CT Angiography Versus Tagged RBC Scintigraphy. AJR Am J Roentgenol … Read more

Lower GI haemorrhage

The Lower intestinal haemorrhage page has been revised and updated. Strate, LL, Gralnek, IM. ACG Clinical Guideline: Management of Patients With Acute Lower Gastrointestinal Bleeding. Am J Gastroenterol 2016;111(4):459-74.

MRI for appendicitis

The Appendicitis page has been updated with new test characteristics of MRI. Petkovska, I, Martin, DR, Covington, MF, et al. Accuracy of Unenhanced MR Imaging in the Detection of Acute Appendicitis: Single-Institution Clinical Performance Review. Radiology 2016;279(2):451-60.  

Ulcer size increases rebleeding risk

The Upper GI haemorrhage page has been updated and the size of the ulcer added as a risk factor for rebleeding. Camus, M, Jensen, DM, Kovacs, TO, et al. Independent risk factors of 30-day outcomes in 1264 patients with peptic ulcer bleeding in the USA: large ulcers do worse. Alimentary Pharmacology & Therapeutics 2016:n/a-n/a. . … Read more

Mesenteric ischaemia

The Mesenteric ischaemia page has been extensively revised following the publication of the following review article. Campion, EW, Clair, DG, Beach, JM. Mesenteric Ischemia. New England Journal of Medicine 2016;374(10):959-68.