Expert Commentary on Complicated Diverticulitis.

Complicated diverticulitis encompasses a variety of clinical scenariors as outlined in the well-written and succinct review by Drs Mendez and Garcia-Henriquez. These range from acute presentations, such as abscesses and free perforations with peritonitis, to more chronic, insidious sequelae such as fistulas and strictures.The contemporary surgical management of diverticular disease has evolved considerably with better appreciation of the pathophysiology and natural history. Just as in uncomplicated diverticulitis, there has been a significant shift toward a less aggressive surgical strategy in complicated diverticulitis, aided further with improved diagnostic and interventional radiology.I would like to add a few salient points for each listed complication.