Management of Diverticulitis

ImportanceCare of patients with diverticulitis is undergoing a paradigm shift. This narrative review summarizes the current evidence for left-sided uncomplicated and complicated diverticulitis. The latest pathophysiology, advances in diagnosis, and prevention strategies are also reviewed.ObservationsTreatment is moving to the outpatient setting, physicians are forgoing antibiotics for uncomplicated disease, and the decision for elective surgery for diverticulitis has become preference sensitive. Furthermore, the most current data guiding surgical management of diverticulitis include the adoption of new minimally invasive and robot-assisted techniques.Conclusions and RelevanceThis review provides an updated summary of the best practices in the management of diverticulitis to guide colorectal and general surgeons in their treatment of patients with this common disease.