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目的：：探讨使用盐酸丁卡因胶浆辅助导尿对患者舒适度的影响，降低医源性损伤及尿路感染的发生。方法：将250例需留置尿管患者随机分为实验组和对照组各125例，实验组用盐酸丁卡因胶浆软管插入尿道并润滑导尿管，对照组用液体石蜡润滑导尿管。观察并记录患者插尿管时的疼痛及插管后血压、心率及导尿后的感觉及伴随症状，导尿一次性成功率。结果：插管期间患者不适感降低。导尿一次性成功率提高。结论：盐酸丁卡因胶浆辅助导尿可减少尿道黏膜的损伤，明显提高导尿术中患者的舒适度，提高病人满意度，从而提高护理质量。“,”Objective:ve To explore the use of tetracaine hydrochloride assisted catheterization affect the comfort of patients,reduce the incidence of iatrogenic injury and urinary tract infection.Method:The 250 patients with indwelling catheters were randomly divided into experimental group and control group,each group of 125 cases,the experimental group with tetracaine hydrochloride mucilage hose insert-ed into the urethra and lubricating catheter,control group was treated with liquid paraffin lubrication catheter.Patients were observed and recorded in the catheter when the pain and after intubation,blood pressure,heart rate,and catheterization after feeling and the accompan-ying symptoms,disposable urethral catheterization success rate.Result:Intubation discomfort of patients and improve the success rate of one- time catheterization decreased.Conclusion:Tetracaine hydrochloride mucilage auxiliary catheterization can reduce the urethral mucosa injury,obviously improve comfort of urethral catheterization in patients,improve patient satisfaction,so as to improve the quality of nursing.