Overview The Effectiveness of Sedation and Analgesia in Colonoscopy Treatment of Colorectal Polyps Status: Recruiting Trial end date: 2024-12-12 Target enrollment: Participant gender: Summary This study aims to evaluate the effectiveness of sedation and analgesia in the treament of colorectal polyps by colonoscopy. Phase: N/A Details Lead Sponsor: Sixth Affiliated Hospital, Sun Yat-sen UniversityTreatments: DezocineMidazolamPropofol