To observe the sedative effect of continuous infusion of remidazolam in elderly patients undergoing colonoscopic polypectomy, and to screen the optimal dose of remidazolam, in order to provide a more reasonable and safe sedative and analgesic drug regimen for elderly outpatients undergoing colonoscopic polypectomy.
To observe the sedative effect of continuous infusion of remidazolam in elderly patients undergoing colonoscopic polypectomy.