Novel digital technique to analyze the accuracy and intraoperative complications of orthodontic self-tapping and self-drilling microscrews placement techniques: an in vitro study
Autor/a
O ´Connor Esteban , Miriam
Zubizarreta-Macho, Alvaro
Hernández Montero, Sofía
Tzironi, Georgia
Abella Sans, Fransesc
Albaladejo Martinez, Alberto
Data de publicació
2022ISSN
0889-5406
Resum
Introduction: The objectives of this study were to analyze and compare the accuracy and intraoperative complications of orthodontic self-tapping and orthodontic self-drilling microscrew placement techniques. Methods: A total of 60 orthodontic microscrews were randomly distributed into 2 study groups: (1) group A, orthodontic selfdrilling microscrew placement technique (n 5 30); and (2) group B, orthodontic self-tapping microscrew placement technique (n 5 30). Cone-beam computed tomography and intraoral scans were performed before and after the orthodontic microscrew placement techniques and uploaded in 3-dimensional implant planning software to analyze the deviation angle and the horizontal deviation measured at the coronal entry point and apical endpoint between orthodontic microscrews planned and performed, using the Student t test. In addition, intraoperative complications, such as root perforations after the orthodontic microscrews placement and the fracture of the orthodontic self-tapping microscrews during their placement, were also analyzed. Results: The paired t test revealed statistically significant differences at the apical endpoint (P\0.001) between planned and performed orthodontic self-tapping and self-drilling microscrew placement techniques. However, the paired t test revealed no statistically significant differences at the coronal entry point (P 5 0.1047) and angular deviations (P 5 0.3251) between planned and performed orthodontic self-tapping and self-drilling microscrews placement techniques. Furthermore, 4 root perforations were observed at the orthodontic selftapping microscrews placement technique, and 1 orthodontic self-tapping microscrew was fractured during the placement procedure. Conclusions: The results show that the orthodontic self-drilling microscrew technique increases the accuracy of orthodontic microscrews placement, resulting in fewer intraoperative
complications
Tipus de document
Article
Versió del document
Versió publicada
Llengua
English
Matèries (CDU)
616.3 - Patologia de l'aparell digestiu. Odontologia
Paraules clau
Tècniques de col·locació
Microcargols d'ortodòncia
Ortodòncia
Técnicas de colocación
Microtornillos de ortodoncia
Ortodoncia
Placement techniques
Orthodontic microcars
Orthodontics
Pàgines
7
Publicat per
Elsevier
Publicat a
American Journal of Orthodontics and Dentofacial Orthopedics
Citació
Riad Deglow, Elena; O´Connor Esteban, Miriam; Zubizarreta-Macho, Alvaro [et al.]. Novel digital technique to analyze the accuracy and intraoperative complications of orthodontic self-tapping and self-drilling microscrews placement techniques: an in vitro study. American Journal of Orthodontics and Dentofacial Orthopedics, 2022, p. 1-7. Disponible en: <https://www.sciencedirect.com/science/article/pii/S0889540622001317>. Fecha de acceso: 11 jul. 2002. DOI: 10.1016/j.ajodo.2021.03.020
Enllaç al document relacionat
Aquest element apareix en la col·lecció o col·leccions següent(s)
- Odontologia [248]
Drets
2022 by the American Association of Orthodontists. This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/).
Excepte que s'indiqui una altra cosa, la llicència de l'ítem es descriu com https://creativecommons.org/licenses/by-nc-nd/4.0/