湘雅儿科精品课件-Bronchial Asthma.ppt

文档介绍：Bronchial Asthma
Dr. He Qing-Nan(何庆南)
中南大学儿科学教研室
第九章第三节
简介
哮喘是一种全球性的慢性疾患
全球:逾3亿哮喘患者
我国:逾2千万哮喘患者
儿童:%~%
哮喘患病率及死亡率仍有上升趋势
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内不治喘
外不治癣
G INA
lobal
itiative for
sthma
GINA
简介
简介
世界哮喘病日
World Asthma Day
Definition of Asthma
Asthma is a chronic inflammatory disorder of the airways in which many cells and cellular elements play a role
Chronic inflammation leads to recurrent episodes of wheezing, breathlessness, chest tightness, and coughing, particularly at night or in the early morning
Definition of Asthma
支气管哮喘是由多种炎性细胞参与的气道慢性炎症。
哮喘的本质是气道慢性变应性炎症
Inflammation
Cells: eosinophil, mast cell, T cell (Th2), B cell, basophil, neutrophil and resident cells such as epithelial cells and fibroblasts
Infection
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