Respiratory Flashcards
Fluid seen in Cardiogenic Pulmonary edema
Transudate
hemosiderin is contained in residual bodies derived from lysosomes
Telolysosomes
histologic manifestation of Acute lung injury/ARDS
Diffuse alveolar damage
persistent cough with sputum production for at least 2 consecutive years
Smoker
Excessive mucinous/mucopurulent secretions
Goblet cell hyperplasia
Fibrosis of bronchiolar wall
Chronic bronchitis
MCC of ALI
sepsis
Diffuse pulmo infection
Gastric aspiration
head mechanical trauma
MC type of emphysema
RF: smoking
Centriacinar
RF for Pancinar
a-1 antitrypsin deficiency
persistent severe infection
Foul smelling sputum
Hemoptysis
severe persistent cough
Permanent dilation of bronchi and bronchioles
Bronchiectasis
progressive fibrosis
respiratory failure
early lesion: fibroblastic focus
late: HONEY COMB fibrosis
Idiopatic pulmonary fibrosis
polypoid plugs of loose organizing CT within airways and alveoli
Masson bodies
seen in Cryptogenic organizing pneumonia/Bronchiolitis obliterans
MC indication for lung transplantation
IPF > COPD
Most prevalent chronic occupational disease
Silicosis
radiography: fine nodularities upper lobes, eggshell calcification
particulates coated with similar iron protein complexes
Ferruginous bodies (non asbetosis)
charcot-leyden crystal seen in BA is derived from
Galectin-10
Non-caseating granuloma with giant cells that may contain Shaumann bodies and Asteroid bodies
Sarcoidosis
MC involved organ:LN and lungs