China Journal of Oral and Maxillofacial Surgery ›› 2024, Vol. 22 ›› Issue (5): 440-445.doi: 10.19438/j.cjoms.2024.05.005

• Original Articles • Previous Articles     Next Articles

A comparative study of the intraoperative and postoperative response of electric dental handpieces and turbo-pneumatic dental handpieces after mandibular third molar extraction

ZHANG Hong-yu1, SU Li-wen1, SUN Huan1, WU Yang1,2   

  1. 1. State Key Laboratory of Oral & Maxillofacial Reconstruction and Regeneration; Key Laboratory of Oral Biomedicine Ministry of Education; Hubei Key Laboratory of Stomatology; School & Hospital of Stomatology, Wuhan University. Wuhan 430079;
    2. Department of Oral and Maxillofacial Surgery, School & Hospital of Stomatology, Wuhan University. Wuhan 430079, Hubei Province, China
  • Received:2024-01-17 Revised:2024-04-15 Online:2024-09-20 Published:2024-09-29

Abstract: PURPOSE: To compare the differences in intraoperative and postoperative response between electric dental handpieces and pneumatic turbine handpieces in the extraction of impacted mandibular third molars. METHODS: Using a randomized grouped self-crossover control design method, 50 patients who underwent extraction of bilateral mandibular proximal-medial impacted wisdom teeth were selected, and the right and left mandibular impacted wisdom teeth were extracted with dental electric handpieces and pneumatic turbine handpieces, respectively. Intraoperative surgery time, pain degree, and complication rate were collected, and postoperative pain level, swelling level, and mouth opening restriction were recorded on the 1st, 3rd, and 7th days after extraction, and the data of the two groups were compared. SPSS 19.0 software package was used for data analysis. RESULTS: Compared with the turbo-pneumatic dental handpieces group, the electric dental handpieces group had no significant difference in operation time and postoperative complications, but with significant advantages in reducing postoperative pain, postoperative swelling reaction, and accelerating the recovery of patients' mouth opening. CONCLUSIONS: Electric dental handpieces has more advantages than turbo-pneumatic dental handpieces in the extraction of mandibular impacted wisdom teeth, which is worthy of clinical application.

Key words: Electric dental handpieces, Turbo-pneumatic dental handpieces, Impacted third molar, Tooth extractions

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