BMC oral health
Intramasseteric versus pterygomandibular space dexamethasone injection for oedema and trismus after mandibular third molar surgery: a randomised split-mouth clinical trial
By Pektaş MY and Topal O.
Abstract
Background
This study compared intramasseteric versus pterygomandibular space dexamethasone injection for postoperative oedema and trismus after mandibular third molar surgery.
Methods
This prospective, randomised, participant- and outcome assessor-blinded, active-comparator split-mouth clinical trial with sequential interventions was conducted at Afyonkarahisar Health Sciences University between April 28, 2023 and April 27, 2024. Twenty adults aged 18-25 years, classified as American Society of Anesthesiologists Physical Status I and requiring bilateral surgical extraction of comparable mandibular third molars, were enrolled. The two interventions were performed in randomised order at a three-week interval.










