ECG of the Month: Hyperthyroidism in a Cat

Keene B. and Peterson M.E.

J Am Vet Med Assoc, 1980. 176(8): p.712-714.

A 13-year-old male castrated domestic short-haired cat was presented for examination because of nervousness, weight loss, polyphagia, voluminous feces, and shortness of breath.