| The Renova-ST™
Cortical Stimulation System is designed to enhance
recovery of stroke patients who suffer from Broca’s
aphasia (difficulty speaking). During a stroke, portions
of the brain affecting speech and language (for example,
Broca’s area) may be damaged. Often, nearby
neural pathways will attempt to compensate for the
damage, a concept called neuroplasticity. Cortical
stimulation is delivered to this new neuroplastic
area concurrently with rehabilitation to enhance speech
and language function.

The Renova-ST System consists of an implanted
pulse generator (IPG), cortical stimulation lead and
a programming system.
- Implantable pulse generator (IPG) - an electrical
stimulator that is implanted in the pectoral (upper
chest) area.
- Cortical stimulation lead - an electrode connected
to the IPG, which is used to deliver stimulation
to the cortex. The electrode is placed over the
dura, a protective membrane that covers the brain's
surface.
- Programming system - a handheld computer, which
allows communication with the implanted IPG device.
This system allows the clinician to change stimulation
parameters and to turn the device on and off.
*Caution: Investigational device. Limited
by Federal (or U.S.) law to investigational use. |