随着纤维内窥镜的普遍应用,不良反应的发生也在增加,其中包括检查前用药引起的副作用。为了观察方便,传统使用阿托品作为胃肠蠕动的抑制剂。虽然其效果是肯定的,但由于阿托品对人体有广泛的作用,病人往往出现口干、视力模糊,心动过速、皮肤干燥潮红、排尿困难及眼压升高等不良反应,对青光眼及前列腺肥大的患者尤不适用。而胃镜受检者往往老年人占多数,如询问病史不详细,则易诱发青光眼急性发作或 With the widespread use of fiber endoscopy, the incidence of adverse reactions is also increasing, including side effects caused by pre-test medication. In order to facilitate the observation, the traditional use of atropine as a gastrointestinal motility inhibitor. Although its effect is affirmative, atropine has a wide range of effects on the human body. Patients often have adverse reactions such as dry mouth, blurred vision, tachycardia, dry and dry skin, dysuria, and increased intraocular pressure, and are associated with glaucoma and prostatic hypertrophy In particular, patients do not apply. The gastroscopy subjects are often the majority of the elderly, such as asking history is not detailed, it is easy to induce acute glaucoma or