[Value of early auditory evoked potentials after neurosurgery]. / Valeur des potentiels évoqués auditifs précoces après neurochirurgie.

Recording brainstem auditory evoked potential (BAEP) in post operative period after neurosurgery is easy. The presence of abnormal BAEP predicts unfavorable outcome in both cases with or without sedation. But in case of normal recording it is impossible to predict surely a favorable outcome.