Combination of phenylcarboxamides with blockers of the IKr channel and their use for the treatment of atrial arrhythmias

摘要

The invention relates to the combination of one or more IKr channel blockers and of one or more Kv1.5 blockers, in particular phenyl-carboxamides of the formula Ia or Ib or pharmaceutically tolerable salts thereof, and the use of the combination for the treatment of atrial arrhythmias.