Survey of Norwegian orthodontists on the use of temporary anchorage devices

挪威正畸医生关于临时支抗装置使用情况的调查

阅读:3

Abstract

OBJECTIVES: To assess Norwegian orthodontists’ perspectives concerning use of Temporary Anchorage Devices (TADs). MATERIALS AND METHODS: A web-based survey (78 questions) was distributed to all 345 members of the Norwegian Association of Orthodontists. Descriptive statistics, cross-tabulations, Chi-square, Fisher’s Exact, or Kruskal-Wallis tests were applied. RESULTS: Seventy-one orthodontists responded (low response rate of 20.6%). Use of TADs in the buccal/lingual alveolar process, buccal shelf or retromolar pad (ABR) was reported by 41.5%; 29.2% were previous users, 9.2% intended future use, and 20.0% had never used. For palatal TADs, corresponding values were 29.2%, 15.4%, 23.1%, 32.3%; for miniplates: 0%, 10.8%, 21.5% and 67.7%. No associations were found between TAD use and orthodontists’ demographics, clinical experience, or practice type. Common indications included molar mesialization, distalization and posterior intrusion – the latter related to practitioner experience (P = 0.041). Frequent complications included screw loosening (91.3%) and soft-tissue overgrowth/irritation (80.4%). Barriers to use included procedural invasiveness and insufficient training, while discontinuation was attributed to complications, chair time, failures, invasiveness and patient discomfort. Over the preceding five years, 23.9% reported increased use, while 43.5% noted a decline. Among current users, satisfaction with ABR and palatal TADs was 69.2% and 70.6%, respectively. The respondents reported reduced treatment time (55.1%) and improved predictability (79%) when TADs were used. CONCLUSIONS: Among responding Norwegian orthodontists, TAD use was reported by a moderate proportion, with a noted decline over the five years preceding the survey. Among users, satisfaction was generally high. All forms of relevant education were identified as key factors in their adoption. SUPPLEMENTARY INFORMATION: The online version contains supplementary material available at 10.1186/s12903-026-08002-5.

特别声明

1、本页面内容包含部分的内容是基于公开信息的合理引用;引用内容仅为补充信息,不代表本站立场。

2、若认为本页面引用内容涉及侵权,请及时与本站联系,我们将第一时间处理。

3、其他媒体/个人如需使用本页面原创内容,需注明“来源:[生知库]”并获得授权;使用引用内容的,需自行联系原作者获得许可。

4、投稿及合作请联系:info@biocloudy.com。