据日本厚生省人口动态统计,日本的哮喘死亡率比其它国家高,近10年来尚无减少趋势。据征询调查,哮喘死的主要原因,70%是窒息,其次是心衰和药物所致。90%的窒息死是在哮喘持续状态后发生的,10%是发作后1小时内突然死亡。病解所见主要是支气管平滑肌肥大、收缩,支气管粘膜皱壁隆起,粘 According to the Japanese Ministry of Health, Population and Population Dynamics statistics, Japan’s asthma mortality rate higher than other countries, the past 10 years, no declining trend. According to the survey, the main cause of asthma death was 70% asphyxia, followed by heart failure and medication. Ninety percent of the deaths from asphyxia occur after asthma persists, and 10% suddenly die within one hour of onset. Disease solution is mainly seen bronchial smooth muscle hypertrophy, contractions, bronchial mucosal crease wall swelling, sticky