Details

Autor(en) / Beteiligte

• Chen, Z
• Gu, B X
• Tang, Y F
• Yan, Z Y
• Ni, F D
• Cui, N H

Titel

Constructions of the scale of difficulty in the extraction of impacted mandibular third molars by using Delphi method

Ist Teil von

• Beijing da xue xue bao. Journal of Peking University. Yi xue ban, 2022-02, Vol.54 (1), p.100

Ort / Verlag

China

Erscheinungsjahr

2022

Quelle

MEDLINE

Beschreibungen/Notizen

• To evaluate the relevant indicators affecting difficulty in the extraction of impacted mandibular third molars and score difficulty of different operation and risk indicators, so as to build an intuitive and accurate scale to help operators make more accurate analysis and prediction of difficulty before the operation. Based on literature and the clinical review, the difficulty indicators of tooth extraction were summarized. Firstly, 10 doctors from Peking University School and Hospital of Stomatology who had been engaged in alveolar surgery for a long time established an expert nominal group, and then rated whether the summarized indicators needed to be retained in the form of face-to-face questionnaires. A level 1 and 2 item frame for evaluating difficulty in the tooth extraction was formed after discussion; Then Delphi method was used to send a questionnaire to 30 experts by e-mail. After two rounds of scoring and modification, the scale of difficulty in the extraction of impacted mandibular third molars wa