"103362393"^^ . . . . "flecainide"^^ . "03362393-n"^^ . . . "103240186"@en-us . . . "0"^^ . . "0"^^ . . "oral antiarrhythmic medication (trade name Tambocor) used as a last resort in treating arrhythmias; increases the risk of sudden death in heart attack patients"@en-us . . "Tambocor"@en-us . "flecainide"@en-us . .