The effect of BIS-guided sevoflurane anesthesia on postoperative nausea and vomiting in pediatric adenoidectomy: a prospective randomized controlled trial
ABSTRACT BACKGROUND: Postoperative nausea and vomiting (PONV) is a frequent complication in pediatric patients undergoing adenoidectomy. Bispectral index (BIS) monitoring, an electroencephalography-based method for assessing anesthetic depth, enables individualized sevoflurane titration and may reduce unnecessary expos...