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处方1 氨茶碱0.1×18 0.2 tid po 四环索 0.25×24 0.5 q6h po 处方2 红霉素 0.1×24 0.2 q6h po 氨茶碱 0.1×18 0.2 tid po 去痛片 0.5×10 0.5 sos po 剖析:氨茶碱是治疗支气管哮喘的重要药物,但其体内消除率个体差异很大,有效且安全的血浆浓度约在5～10μg/ml,出现不良反应或中毒。血浆浓度约在20μg/ml以上,表现为恶心、呕吐、心悸、心律失常或血压骤降等。此外,还可引起中怄神经系统兴奋,甚至发生惊厥。四环素和红霉素
Prescription 1 Aminophylline 0.1 × 18 0.2 tid po Tetracyclines 0.25 × 24 0.5 q6h po Prescription 2 Erythromycin 0.1 × 24 0.2 q6h po Aminophylline 0.1 × 18 0.2 tid po Pain tablets 0.5 × 10 0.5 sos po Analysis : Aminophylline is an important drug for the treatment of bronchial asthma, but its in vivo elimination rate varies greatly from person to person, with an effective and safe plasma concentration of about 5 to 10 μg / ml with adverse reactions or intoxication. Plasma concentration of about 20μg / ml above, manifested as nausea, vomiting, heart palpitations, arrhythmia or sudden drop in blood pressure. In addition, it can also cause central nervous system nervous excitement, and even convulsions. Tetracycline and erythromycin