The Effect of Midazolam on Dexamethasone-induced Perineal Pruritus

Dexamethasone is commonly used in clinical practice.However, intravenous dexamethasone sodium phosphate may cause perineal discomfort.With the popularization of comfortable medical technology, patients have higher and higher requirements for comfortable medical treatment.Perineal pruritus caused by intravenous dexamethasone sodium phosphate may cause adverse physiological and psychological effects on patients and increase the incidence of unpleasant experiences during anesthesia.Therefore, it is very important to find a practical and effective method of inhibition.Midazolam is a water-soluble benzodiazepine commonly used in clinical practice, which has been proved to effectively inhibit the itching caused , while its effect on the itching caused by dexamethasone has not been reported.By observing the effect of pre-injection midazolam on the perineal itching caused by dexamethasone sodium phosphate, this experiment intends to preliminarily explore its possible mechanism .