ACR appropriateness criteria radiologic management of lower gastrointestinal tract bleeding: 2021 update
                                                J. Am. Coll. Radiol; 18 (supl. 5), 2021                                            
                                        
                                                                                    
                                                Diverticulosis remains the commonest cause for acute lower gastrointestinal tract bleeding (GIB). Conservative management is initially sufficient for most patients, followed by elective diagnostic tests. However, if acute lower GIB persists, it can be investigated with colonoscopy, CT angiography (CTA), ...