The lack of response to suggestion under controlled surgical anesthesia

Autor: J. L. Seltzer, R. Woo, A. Marr
Rok vydání: 1987
Předmět:
Zdroj: Acta Anaesthesiologica Scandinavica. 31:567-571
ISSN: 1399-6576
0001-5172
DOI: 10.1111/j.1399-6576.1987.tb02622.x
Popis: Thirty-two ASA I or II women undergoing abdominal hysterectomy were randomly allocated to four groups to determine what type, if any, of recorded intraoperative message they would receive. Groups I and II heard a neutral recording with no verbal content. Group III heard an experimental recording with a positive suggestion for a rapid recovery. Group IV had a self-prepared message. The tapes were played during general anesthesia when anesthetic depth was judged to be stable and adequate by vital signs, end-tidal anesthetic concentration and EEG compressed spectral array. No patient reported any recall of intraoperative messages when interviewed on the day after surgery. Chart review showed no difference in days of hospitalization, dose of analgesics required, time to beginning oral intake, or the amount of wound drainage (P greater than 0.05). We conclude that no awareness can be observed directly by recall or indirectly by response to suggestion given under stable and adequate general anesthesia.
Databáze: OpenAIRE