Verminous Pneumonia Flashcards

1
Q

Definition

A

Inflammation of the lower respiratory tract resulting in pneumonia or bronchitis, causes by several parasitic nematodes

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2
Q

Etiology

A

Dictyocaulus
Mulerius
Metastrongilus
Filaroides

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3
Q

Pathogenesis

A

Adult parasites produce severe mechanic bronchial irritation

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4
Q

Gross

A

Parasites->multiple small hemorrages and fibrinous pleuritis
Subpleural verminous nodules
Dorsocaudal area
Edema

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5
Q

Micro

A

Bronchial and alveolar lumen with parasite larvae and eggs
Squamous metaplasia of bronchial epithelium
Alveoli edema and hyperplasia of BALT

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6
Q

Evolution

A

Death due to pulmonary insufficiency

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