title: ECG of the month. Electrical alternans possibly secondary to pericardial effusion.
authors: Pet Veterinary Clinic, Grandville, MI 49418, USA.
authors: Douglas
authors: D
authors: Clarke
mesh_terms: D000818:Animals; D006332:Cardiomegaly / Q000175:diagnosis / Q000209:etiology / Q000662:veterinary*; D004283:Dog Diseases / Q000175:diagnosis*; D004285:Dogs; D004562:Electrocardiography / Q000379:methods / Q000662:veterinary*; D017809:Fatal Outcome; D005260:Female; D010490:Pericardial Effusion / Q000150:complications / Q000175:diagnosis / Q000662:veterinary*; D020519:Pericardiocentesis / Q000379:methods / Q000662:veterinary