Comparison Of Fracture Torque And Level Of Fracture Of Two Orthodontic Mini-Screw ( AN IN VITRO STUDY)

Autor: Omar Sabah Mohammed Jamil, Bahoz Himdad Majeed
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Eurasian Journal of Science and Engineering, Vol 9, Iss 2, Pp 241-251 (2023)
Druh dokumentu: article
ISSN: 2414-5629
2414-5602
94225214
DOI: 10.23918/eajse.v9i2p19
Popis: Certain malocclusions may benefit from the use of mini-screw anchoring control during orthodontic treatment. In contrast, the failure of little screws will have a substantial influence on treatment efficiency and effectiveness. Twenty orthodontic mini-implants of (Tomas. Dentaurm. Germany; GNI, Korean) were inspected in an in-vitro study. A digital torque gauge was positioned perpendicular to the bone surface and placed into the 10 mm thick bovine femoral cortical bone in the same manner as mini-implants. The insertion done through the hand driver simulations of insertion intraorally. The Tomas offered a high fracture torque value compared with GNI. GNI gave a high percentage of fracture at an apical level while Tomas gave at the middle of it.
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