“…Multiple factors are implicated for its causation, and it includes young age, longer cardiopulmonary bypass (CPB) time, surgery near AV node, ishchemia, hypoxia, electrolyte disturbance and higher dose ionotropes. 1 It is generally controlled with sedation, body cooling, correcting electrolyte abnormalities, optimizing ionotropes and sometimes using amiodarone. Ivabradine, which is a known drug used for lowering heart rate in angina and heart failure, 2 was used successfully by Saleh et al 3 and Jana et al 4 in combination with amiodarone to control heart rate in congenital JET.…”