Anaesthesia with hypotension for fenestration.
D000368:Aged; D000698:Analgesia; D000758:Anesthesia; D000760:Anesthesia and Analgesia; D005276:Fenestration, Labyrinth; D006801:Humans; D007022:Hypotension; D007023:Hypotension, Controlled; D059408:Pain Management
ANESTHESIA; FENESTRATION/anesthesia and analgesia; HYPOTENSION/artificial