药理学β—内酰胺类抗生素青霉素发明者、英国科学家弗莱明PharmacologyPharmacologyPharmacology9/13/2024Pharmacology抑制细菌细胞壁的合成PharmacologyPharmacologyPharmacologyPharmacologyPharmacology【适应症】长效西林主要用于治疗对青霉素G高度敏感的A组β-溶血性链球菌引起的咽炎和有反复多次发病史的急性风湿热患者。长效西林可用于预防小儿风湿热及其它链球菌感染。长效西林也可用于预防链球菌脓疱病。4.国外有报道使用长效西林治疗急性中耳炎、猩红热、梅毒等也有效。PharmacologyPharmacologyPharmacologyPharmacologyPharmacologyPharmacologyPharmacologyPharmacologyPharmacologyPharmacologyPharmacologyPharmacologyPharmacology可与青霉素G有交叉过敏反应。可引起胃肠道反应、二重感染等。PharmacologyPharmacologyPharmacologyPharmacologyPharmacologyPharmacologyPharmacologyPharmacologyPharmacologyPharmacologyPharmacologyPharmacology复习思考题药理学