title: ECG of the Month.
authors.forename: Minu
authors.initials: M
authors.lastname: Im
authors.forename: Joshua A
authors.initials: JA
authors.lastname: Stern
mesh_terms: D000818:Animals; D002305:Cardiac Tamponade / Q000175:diagnosis / Q000628:therapy / Q000662:veterinary*; D004283:Dog Diseases / Q000175:diagnosis* / Q000503:physiopathology; D004285:Dogs; D004562:Electrocardiography / Q000662:veterinary*; D005260:Female; D017202:Myocardial Ischemia / Q000150:complications / Q000175:diagnosis / Q000662:veterinary*; D010490:Pericardial Effusion / Q000175:diagnosis / Q000628:therapy / Q000662:veterinary*; D020519:Pericardiocentesis / Q000662:veterinary*