Transcutaneous direct current cardioversion in a foal with lone atrial fibrillation

Autor: L.K. Dunbar, B.M. Potter, Brian A. Scansen, S.M. Reed, Ramiro E. Toribio
Rok vydání: 2017
Předmět:
Zdroj: Journal of Veterinary Cardiology. 19:99-105
ISSN: 1760-2734
DOI: 10.1016/j.jvc.2016.09.002
Popis: There are rare published reports of atrial fibrillation (AF) in foals, all of which are associated with structural heart disease or within the adaptive period of newborns. This report describes a 3-month-old Thoroughbred filly with AF and a structurally normal heart on echocardiography. Medical cardioversion of the foal's AF was attempted with three 20mg/kg doses of quinidine sulfate therapy without success. Timed, transcutaneous, direct current cardioversion was successfully performed using adhesive patches on the midthorax in conjunction with intravenous procainamide at a total dose of 20mg/kg. A normal sinus rhythm was maintained through discharge from the hospital and at recheck 5 months after cardioversion. Transcutaneous direct current cardioversion presents a feasible alternative to quinidine sulfate or transvenous electrical cardioversion in young or lower body weight equids.
Databáze: OpenAIRE