Path 4 Flashcards by Trent Tamate

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ARDS

protein-rich edema fluid

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Hyaline membranes in DAD (diffuse alveolar damage)
in ARDS

-loss of type 1 pneumocytes lining the alveoli

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CT of PE

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Saddle embolus

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PE

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organizing & recanalizing emboli

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pulmonary infarct

-well demarcated, wedge shaped

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pulmonary infarct

-heals from periphery in

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resolving pulmonary infarct

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Q

hyperinflated lungs (almost touching)

status asthmaticus

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mucus plug (asthma)

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eosinophilia (asthma)

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asthmatic bronchitis

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bullous emphysema on CT,

NO pathological characteristics of chr bronchitis (clinical dx)

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centrilobular emphysema- upper lobes, respiratory bronchioles only, cigarette smoking

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emphysema

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panacinar/panlobular emphysema- lower lobes, entire respiratory zone, younger pts, a1-antitrypsin deficiency

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Bronchiectasis

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pneumoconiosis (silicosis)

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pneumoconiosis (silicosis)

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Pneumoconiosis (Coal Miner’s Lung)

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Pneumoconiosis (asbestosis)

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Asbestosis (Pneumoconiosis)-Interstitial Lung Disease

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Lung Carcinoma

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Small cell carcinoma

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Small cell carcinoma

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Small cell carcinoma

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Adenocarcinoma

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Adenocarcinoma

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Squamous cell carcinoma (central)

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Squamous cell carcinoma (keratin pearls, intercellular bridges)

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Squamous cell carcinoma

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Metastatic lung carcinoma

-multiple peripheral, spheroidal, bilateral, multiple lobes, not obviously connected to bronchi

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Mesothelioma

develops decades later after asbestos exposure

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