Ch. 282 Hypersensitivity Pneumonitis & Pulmonary Infiltrates w/ Eosinophilia Flashcards

1
Q

This occurs secondary to inhalational exposure to variety of antigens leading to an inflammatory response of alveoli and small airways

A

Hypersensitivity pneumonitis

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2
Q

This BAL finding us characteristic of HP

A

Lymphocytosis

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3
Q

This is a common histologic feature in HP

A

Noncaseating granuloma in small airway

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