目前头孢哌酮钠 (先锋必素 ,Ｃｅｆｏｐｅｒａｚｏｎｅ ,ＣＰＺ)成为临床常用的第三代头孢菌素类抗生素。在与不同 ｐＨ值输液混合应用时 ,偶尔会出现混浊或白色沉淀现象 ,因该现象的发生具有偶然性 ,常认为是药品的质量问题。今年年初 ,我院临床科室曾反映有类似现象 ,现将调 Cefoperazone sodium (Pioneer, Cefoperazone, CPZ) has become the third-generation cephalosporin antibiotics commonly used clinically. In mixed with different pH infusion applications, occasionally turbidity or white precipitate phenomenon, because of the occurrence of this phenomenon is accidental, often considered to be the quality of drugs. Earlier this year, our hospital clinical departments have reflected a similar phenomenon, now adjusted