1临床资料患者,男性,64岁。因“刺激性咳嗽、咯血、发热13d”入院。患者于13d前睡觉时突然出现呛咳。之后逐渐出现刺激性咳嗽,咯血及发热,体温达39.6℃。查体:右下肺呼吸音降低,未闻及干湿啰音仄居抑髦茏咝吻杉鹗舾呙?度影,右下肺部分不张伴感染(图1),结合病史考虑 1 clinical data patients, male, 64 years old. Because of “irritating cough, hemoptysis, fever 13d” admission. Patient coughs suddenly when she sleeps for 13 days. After the gradual emergence of irritating cough, hemoptysis and fever, body temperature of 39.6 ℃. Physical examination: lower right lung breath sounds lower, no smell and wet and dry rales  Chek   Habitat 髦 髦 咝 咝 咝 kiss    鹗 舾 呙 度 degree of shadow, the right lower lung part of the atelectasis with infection (Figure 1) , Combined with medical history