Stock Photo: BRAIN ELECTROSTIMULATION. BRAIN ELECTROSTIMULATION Photo essay from hospital. The operation is generally executed under local anesthesia, except in cases like this one, where the patient is under general anesthesia. Several days after the operation and after the placement of the ´batterie´ under the clavicle. The battery is barely visible because it is hidden by the probe that the doctor is using to verify the electrode and to make adjustments. These adjustments will continue regularly and