분야
pptxinflammation of the alveoli within the lung caused by hypersensitivity to inhaled organic dusts. Sufferers are commonly exposed to the dust by their occupation or hobbies.
1.정의
inhalation of an antigen.
This leads to an exaggerated immune response (hypersensitivity).
Type III hypersensitivity and type IV hypersensitivity occur in hypersensitivity pneumonitis
2.기전
1)thermophilic actinomycetes:most common(고온 방사선균)
2)기타 진균,동식물 분비물. 원충. 화학물질, 약물 등
3)농부,조류사,버섯재배자.생쥐사육실험실 연구원(수컷쥐 오줌)
4)환경적 요소:온도 숩도 빈도
5)흡연자는 급성보다 만성의 형태가 많다
3.원인
