❖ 胃酸分泌抑制药: 质子泵抑制剂;H2受体及M1受体阻断剂
❖ 粘膜保护药 ❖ 抗酸药
抗幽门螺杆菌药
消化性溃疡:胃和十二指肠溃疡
各种原因引起胃酸和胃蛋白酶分泌增加
胃酸分泌抑制剂
➢酸泵抑制剂:奥美拉唑(Omerazole)抑制 壁细胞分泌面的H+-K+ATP酶,即质子泵, 从而阻断了胃酸的分泌。
• 13、志不立,天下无可成之事。20.8.620.8.609:59:5909:59:59August 6, 2020
• 14、Thank you very much for taking me with you on that splendid outing to London. It was the first time that I had seen the Tower or any of the other famous sights. If I'd gone alone, I couldn't have seen nearly as much, because I wouldn't have known my way about.
感觉神经末端:
痒, 疼痛
Histamine
【药理作用】
❖ 心血管系统:与动物种属、给药途径有关。 ➢ 血管:BP↓(扩张小动脉、毛细血管前括约肌
、小静脉);
注.大量组胺→强烈而持久的降压反应→休克。
➢ 心脏:反射性HR↑HR↑(反射);面红、头痛、 温热感,颅压增高(小动脉扩张)
Histamine
鼻,支气管粘液
分泌增加:呼吸系
H1 统症状
支气管平滑肌收缩:
哮喘, 肺容量降低
H1 & H2
❖ Positive inotropism