Verminous Pneumonia Flashcards
1
Q
Definition
A
Inflammation of the lower respiratory tract resulting in pneumonia or bronchitis, causes by several parasitic nematodes
2
Q
Etiology
A
Dictyocaulus
Mulerius
Metastrongilus
Filaroides
3
Q
Pathogenesis
A
Adult parasites produce severe mechanic bronchial irritation
4
Q
Gross
A
Parasites->multiple small hemorrages and fibrinous pleuritis
Subpleural verminous nodules
Dorsocaudal area
Edema
5
Q
Micro
A
Bronchial and alveolar lumen with parasite larvae and eggs
Squamous metaplasia of bronchial epithelium
Alveoli edema and hyperplasia of BALT
6
Q
Evolution
A
Death due to pulmonary insufficiency