例1:男,3个月,体质量5kg,因发热伴咳嗽、气促、喘憋2d入院。入院诊断为喘憋性肺炎合并心力衰竭。住院2d,患儿心力衰竭纠正,发热及咳喘均减轻,但患儿因哭闹经常出现阵发性喘憋、烦躁,为使患儿保持安静,保护心功能,在输液时给复方氯丙嗪(氯丙嗪、异丙嗪每次各1mg/kg)稀释后缓慢静 Example 1: Male, 3 months, body weight 5kg, fever and cough, shortness of breath, wheezing 2d admission. Admission was diagnosed as wheezing pneumonia with heart failure. Hospitalized 2d, children with heart failure to correct, fever and cough are relieved, but children often have paroxysmal wheezing due to crying, irritability, in order to keep the child quiet, protect heart function, infusion of compound chlorine Triazine (chlorpromazine, promethazine each 1mg / kg) diluted slowly calm