Feline lower airway disease

Case contributed by Allison L Zwingenberger
Diagnosis certain

Presentation

Tachypnea (RR=50) and abdominal effort when breathing.

Patient Data

Age: 5 years
Gender: Castrated male
Category: Domestic cat
Organism: Domestic medium-haired cat

Thorax

x-ray

There is a severe diffuse bronchial pattern present. Some of the cranial lobar bronchi are mildly dilated and do not taper appropriately. The trachea is consistently dilated. 

Thorax

ct

There is a marked, diffuse bronchointerstitial pattern with ill-defined soft tissue pulmonary nodules, bronchiectasis, and tracheobronchial lymphadenopathy.

Case Discussion

The clinical diagnosis was feline bronchial disease with secondary bronchiectasis.

Tracheobronchoscopy revealed thick mucus throughout the airways and severe bronchiectasis. Cytology showed moderate neutrophilic and eosinophilic inflammation / exudate. One colony of Pasteurella cultured.

 

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