flecainide: oral antiarrhythmic medication (trade name Tambocor) used as a last resort in treating arrhythmias; increases the risk of sudden death in heart attack patients
antiarrhythmic: a drug used to treat an abnormal heart rhythm
vienne: the council in 1311-1313 that dealt with alleged crimes of the Knights Templar, planned a new crusade, and took on the reformation of the clergy