Objective: Bracket bonding has been a major advance in orthodontic treatment. However, the method of debonding can lead to diverse problems such as enamel fractures, enamel loss and enamel scratching. In this clinical investigation we aimed to evaluate the influence of wearing dental loupes on enamel damage during the debonding procedure.
Material And Methods: 22 consecutive patients were randomly assigned in a split-mouth study to evaluate adhesive removal with and without the use of dental loupes (2.5×, LED headlight). Tooth replicas in epoxy resin were made from silicone impressions. Electron microscopic images (50× magnification) of 394 buccal enamel surfaces were evaluated according to an enamel damage index (EDI), line angle grooves (LAG) and composite residues (CR) on anterior teeth, premolars and molars.
Results: The EDI revealed highly significant advantages for debonding with dental loupes, with which the EDI was significantly higher for molars, while still less than without dental loupes. We detected no differences between the tooth groups without dental loupes. We found significantly fewer LAG on anterior teeth debonded with dental loupes. CR were fewer in the dental loupes group, and we noted no significant differences between the tooth groups.
Conclusions: Dental loupes affect the quality of the debonding procedure, resulting in less enamel damage and composite residue, as well as fewer LAG compared to the control group. We therefore strongly recommend the use of dental loupes in orthodontic debonding procedures.
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http://dx.doi.org/10.1007/s00056-011-0010-y | DOI Listing |
Purpose: To assess the influence of operator, tool, dental loupes, and tooth position on enamel loss and composite remnants after removal of composite attachments (CA) for orthodontic clear aligners. Procedure duration was also analyzed.
Materials And Methods: Eight maxillary resin dental arches with four natural teeth were placed in the right posterior sector in dental simulators, and CA was realized.
Heliyon
October 2024
Department of Restorative Dentistry, Faculty of Dentistry, Atatürk University, TR-25240, Erzurum, Turkey.
Objective: This clinical study aimed to assess the impact of utilizing loupes and dental operating microscopes (DOM) with varying magnifications on the success of class II direct composite restorations.
Methods: A total of 130 class II, moderately deep caries teeth from 85 patients were randomly assigned to four groups: naked eye, ×3 loupe, ×5 loupe, and ×8.5 DOM.
Craniomaxillofac Trauma Reconstr
March 2024
Department of Surgical Oncology and Maxillofacial Surgery, Surgery Division, School of Medicine, Pontificia Universidad Católica de Chile, Santiago, Chile.
Study Design: Face and content validation of a surgical simulation model.
Objective: Accidental transection of the inferior alveolar nerve (IAN) during bilateral sagittal split osteotomies (BSSO) has a reported incidence of up to 7%, determining important sensory disturbances in patients. Proper repair demands the need of microsurgical anastomosis skills.
The purpose of this study was to evaluate the influence of simplified ceramic surface treatments on the microshear bond strength (μSBS) of 2 resin cements to a zirconia-reinforced lithium silicate (ZLS) material. Blocks of ZLS were sectioned to obtain a total of 90 specimens (1.5 mm thick), which were assigned to 9 different surface treatment protocols (n = 10).
View Article and Find Full Text PDFJ Periodontol
October 2024
Department of Periodontics and Oral Medicine, University of Michigan School of Dentistry, Ann Arbor, Michigan, USA.
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