“…Furthermore, the low rates of electrode breakage, change of amplitude of pulse by bodily movements, unwanted stimulation, unsatisfactory positioning of the electrode or generator, urinary disturbances, cerebrospinal fluid leakage, subcutaneous hematomas, epidural hematomas, deep infections, aseptic meningitis, paralysis, spinal cord injury, headache, asthenia, dizziness, muscle spasms, and pain located at the incision, electrode, or receiver site are risks to be considered during and after the surgical act (13,27,32,(38)(39)(40)(46)(47)(48)(49)68).…”