Terzidis C. DVM, Plakentia Veterinary Clinic | Dourdas G. DVM, CSAVP/Soft Tissue Surgery, Plakentia Veterinary Clinic
Introduction
In contrast to dogs, laryngeal paralysis in cats is an uncommon disease that can result in respiratory distress, requiring immediate surgical intervention. This presentation describes the surgical treatment of laryngeal paralysis in a cat using the arytenoid lateralization technique.
Clinical case
A 17-year-old, DSH, female neutered cat, with a history of hyperthyroidism, was presented with acute respiratory distress. No radiographic findings were present. The patient was hospitalized in an oxygen chamber, and dexamethasone was administered, with no clinical improvement. An upper respiratory tract endoscopy was performed, in which laryngeal paralysis was diagnosed and left arytenoid lateralization was performed.
Results
After recovery, respiratory distress was completely resolved and the patient was discharged one day postoperatively. One month postoperatively, the patient showed signs of dysphonia, which gradually improved. Six months postoperatively the cat remained free of clinical signs.
Conclusions
Feline laryngeal paralysis affects mainly geriatric patients. Early diagnosis and treatment usually result in immediate clinical improvement and favorable prognosis.