An electrode system is provided that generates a current flow that envelops and
permeates an entire wound site. The electrode system includes two electrodes that
are shaped and oriented to cause the current to flow from one electrode through
the wound to the other electrode. A first electrode is applied to the wound site
and the second electrode encircles the first electrode and is applied to the skin
surrounding the wound cite. The two electrodes may be mounted to an oxygen-permeable
layer that provides support for the electrodes and allows the wound site to breathe.
An electrically insulative element may be disposed between the two electrodes.
A power supply, which may be local to or remote from the electrode system, is provided
for applying a voltage potential across the electrodes. In another suitable embodiment,
the two electrodes are comprised of oppositely charged polymers.