编辑同志:现提出二个问题,请予以解答.钙离子拮抗剂有一、二、三代,每代又有许多种药,请有临床实践经验专家谈谈各代钙离子拮抗剂有何特点?临床应用适应证如何?一位76岁女性患者因咳,喘5天住院.胸片考虑肺部感染.血象白细胞数升高,经静滴氨苄青霉素,丁胺卡那霉素1周症状缓解,但出现持续腹痛、全腹 Edit Comrades: Now put forward two questions, please answer.Calcium antagonists have one, two, three generations, each generation and many kinds of drugs, please have clinical practical experience experts talk about the generation of calcium ion antagonist what characteristics? Clinical A 76-year-old female patient hospitalized for cough and asthma for 5 days, chest X-ray considered for lung infection, blood leukocyte count increased, and after 1-week infusion of ampicillin and amikacin, the symptom was relieved Continuous abdominal pain appears, the whole abdomen