Geneva, Jan. 12 -- International Clinical Trials Registry received information related to the study (ChiCTR2500114778) titled 'The Effects of Individualized Maternal Voice and Dexmedetomidine Interventions on Preventing Emergence Agitation in Children Following Tonsillectomy and Adenoidectomy: A 2x2 Factorial Randomized Controlled Trial' on Dec. 17, 2025.

Study Type: Interventional study

Study Design: Factorial

Primary Sponsor: The First Affiliated Hospital of Kunming Medical University

Condition: Tonsillectomy and adenoidectomy,

Intervention: DEX+IMV (Dexmedetomidine + Individualized Maternal Voice):In the DEX group (active drug group), immediately after tracheal intubation, dexmedetomidine diluted to 5 µg/mL was continuousl...