%0 Journal Article %T Lower gastrointestinal bleeding¡ªComputed Tomographic Angiography, Colonoscopy or both? %A Alban Denys %A Daniel Clerc %A Fabian Grass %A Markus Sch£¿fer %A Martin H¨¹bner %A Nicolas Demartines %J Archive of "World Journal of Emergency Surgery : WJES". %D 2017 %R 10.1186/s13017-016-0112-3 %X Lower endoscopy (LE) is the standard diagnostic modality for lower gastrointestinal bleeding (LGIB). Conversely, computed tomographic angiography (CTA) offers an immediate non-invasive diagnosis visualizing the entire gastrointestinal tract. The aim of this study was to compare these 2 modalities with regards to diagnostic value and bleeding control %K Gastrointestinal hemorrhage %K Colonoscopy %K Computed tomographic angiography %K Endoscopy %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5215140/