Classfication-1 L.According to process: Acute/Subacute/Chronic 2. According to cause: Clear /Not clear 3. According to pathology Granulomatous disease /non-tumor and non inflammatory diseases /non-specific diseases occupational diseases /hyperplastic and tumourous diseases /interstitial lung diseases and honey lung
Classfication-1 1.According to process: Acute/Subacute/Chronic 2. According to cause: Clear /Not clear 3. According to pathology Granulomatous disease / non-tumor and noninflammatory diseases / non-specific diseases / occupational diseases / hyperplastic and tumourous diseases / interstitial lung diseases and honey lung
Classfication-2 (According to pathology o Interstitial lung Diseases Iusual interstitial pneumonia (UIP 2. nonspecific interstitial pneumonia(NIP) 3. respiratory bronchiolitis (rB) organizing pneumonia(BOOP) 5. diffuse alveolar damage 6. desquamative interstitial pneumonia IP) 7. lymphocytic interstitial pneumonia LIP)
Classfication-2 (According to pathology ) Interstitial lung Diseases 1.usual interstitial pneumonia (UIP) 2.nonspecific interstitial pneumonia (NIP) 3. respiratory bronchiolitis (RB) 4. organizing pneumonia (BOOP) 5. diffuse alveolar damage 6. desquamative interstitial pneumonia (DIP) 7. lymphocytic interstitial pneumonia (LIP)
Pathogenesis . The lung heals in a predictable, consistent manner .g Causes may differ but pathogenesis remains the same Cause= insult, injury, infection, toxin, etc >Cause is what differentiates the individual diseases and their treatments leads to alveolitis-initial event in all interstitial lung diseases
Pathogenesis The lung heals in a predictable, consistent manner Causes may differ but pathogenesis remains the same Cause = insult, injury, infection, toxin, etc Cause is what differentiates the individual diseases and their treatments leads to alveolitis→initial event in all interstitial lung diseases
Injury Alveolitis? the presence of immune cells within the alveolar walls 今 Immune cells > Secrete cvtokines recruiting more immune cells and triggering complex chain of events called“in们 ammation” Cause direct tissue injury Generate oxygen free radicals >Release proteases
Injury Alveolitis?- the presence of immune cells within the alveolar walls Immune cells Secrete cytokines recruiting more immune cells and triggering complex chain of events called ―inflammation‖ Cause direct tissue injury Generate oxygen free radicals Release proteases
Pathogenesis Alveolar wall and tissue damage lead to lea kage of a fibrin-rich exudate into the alveolar spaces
Pathogenesis Alveolar wall and tissue damage lead to leakage of a fibrin-rich exudate into the alveolar spaces