答:临床上为了治疗需要,往往将多种药物配伍注射,过去常以是否出现沉淀作为能否配伍注射的标志。但近年来研究证明,药物之间不仅有物理化学方面的变化,也还有药理方面的变化,如利尿药速尿或利尿酸钠和氨基甙类抗菌素(如庆大霉素、卡那霉素等)混合注射,因为它们都对第八对脑神经有 A: Clinically for treatment needs, often a variety of drug compatibility injection, the past often precipitation as a sign of compatibility with the injection. However, in recent years, studies have shown that there are not only physicochemical changes between drugs, but also pharmacological changes, such as diuretic furosemide or sodium urate and aminoglycoside antibiotics (such as gentamicin, kanamycin Etc.) because they all have pairs of cranial nerves in the eighth