An electrode arrangement, in particular for the intracardial discharge of defibrillation
pulses in the atrium of a heart, comprising an electrode line which in the region
of its distal end has a plurality of electrically conductive surface portions as
electrodes which can be electrically connected by way of the electrode line to
an electrical pulsedischarging device such as defibrillator, wherein the electrode
line is adapted to be split in the electrode-bearing region of its distal end into
at least two respectively electrode-bearing branches.