“…Nowadays, colonoscopy is one of the most widely used procedures in medical practice for the diagnosis and treatment of many benign and malignant diseases of the colorectal tract as well as the reference procedure for screening and surveillance of colorectal cancer [ 1 , 2 , 3 , 4 ]. As all endoscopic procedures, it is not without risks, and there are many medical and surgical complications that can follow such a procedure [ 1 , 2 , 3 , 4 ]. Recent data published by the American Society for Gastrointestinal Endoscopy reveals that 33% of the patients present with transient and minor gastrointestinal symptoms after colonoscopy (swelling, discomfort or abdominal pain, diarrhea, nausea, subcutaneous emphysema, self-limiting bleeding), while major complications are very rare (cardiopulmonary complications, colonic perforation, hemorrhage, postpolipectomy electrocoagulation syndrome, infection, explosion, hematoma or splenic rupture, acute appendicitis, acute diverticulitis, tearing of the mesenteric vessels with intra-abdominal hemorrhage, chemical colitis and other symptoms associated with specific colonoscopic operations), and more than 85% of these are associated with colonoscopy with polypectomy [ 1 ].…”