Introduction to preoperative preparation for colonoscopy and polypectomy

One day before the operation, eat a diet with less residue, no green vegetables and fruits If you take aspirin and other antiplatelet and anticoagulant drugs, be sure to inform the doctor Drink laxatives 6 hours before the operation Common laxatives, dissolved in 2 liters of water, drink in 1 hour What kind of intestinal preparation is up to standard Examination equipment Examination position Microscopic images of various segments of the colon Adenomatous polyps Microscopic manifestations and their pathology Clamp polyp Endoscopic excision pattern picture of polyp pathology

Method of polyp removal Capsulotomy Capsulotomy of long-tipped polyps Direct clamping of micro lesions esd pattern diagram for flat lesions over 2cm esd steps emr resection for flat lesions over 1cm and under 2cm Capsulotomy of polyps steps