22
Participants
Start Date
September 1, 2024
Primary Completion Date
May 31, 2025
Study Completion Date
August 31, 2025
Ultrasonic Device (Piezosurgery)
Mandibular impacted third molar extraction performed with an ultrasonic surgical device. The piezosurgery device was used exclusively for the osteotomy (bone removal) stage, while conventional rotary instruments were still used for tooth sectioning when required. This selective approach aimed to evaluate whether piezosurgery could reduce surgical trauma compared to full rotary techniques.
Conventional rotary instruments
Mandibular impacted third molar extraction performed entirely with conventional rotary instruments. Both bone removal and tooth sectioning were conducted using high-speed rotary instruments under continuous irrigation. This served as the control arm to compare with the ultrasonic-assisted technique.
University of Medicine and Pharmacy at Ho Chi Minh City, Faculty of Dentistry, Ho Chi Minh City
Le Huynh Thien An
OTHER