Dilated cardiomyopathy in a 7 year old MN DSH cat
A 7-year-old MN DSH with history of treatment with digoxin and a gallop rhythm was presented for occasional labored breathing. Abnormalities on physical examination were tachycardia (heart rate 210 bpm) and a gallop rhythm. Survey thoracic radiographs showed cardiomegaly and moderate pulmonary edema. CBC and blood chemistry were both within normal limits.