Maternal Voice on Anesthetic Emergence Period

"A voice recording will be performed before the operation. At a preoperative visit or preoperative clinic, informed consent was obtained before the recording. On a calm environment, the mother was asked to speak following sentences.~ OO (first name of child), wake up\~. Let's go home with mommy. OO, wake up\~. Open your eyes. Take a deep breath. ~At the end of surgery, the recorded maternal voice was delivered to the child every 15 seconds until he/she wakes up."

"A voice recording will be performed before the operation. On a calm environment, a blinded female investigator was asked to speak following sentences.~ OO (first name of child), wake up\~. Let's go home with mommy. OO, wake up\~. Open your eyes. Take a deep breath. "