Abstract Background Ischemic colitis can occur after colectomy and is sometimes difficult to treat. We report 4 cases of refractory. delayed onset. regional congestive colitis occurring on the anal side of the anastomosis after laparoscopic left hemicolectomy. https://www.roneverhart.com/Plastic-Gift-Boxes-Gold-5X4X3-5-6-Pack-Bakery-Boxes-With-Base-Lid-Ribbon/