Patients with aberrant occlusal patterns, including constricted mastication patterns or occlusal dysfunction, may require occlusal equilibration. Conventional diagnostic procedures involve diagnostic stone casts mounted in the articulator. During diagnostic procedures, occlusal equilibration methods are simulated on mounted stone casts to analyze the amount of dental structure that may need to be removed. A technique to virtually simulate an occlusal equilibration procedure is described. Digital data acquisition procedures include diagnostic casts acquired using an intraoral scanner and the repeatable reference position of the mandible or centric relation, excursive movements, and the mastication pattern captured using an optical jaw tracking system. The jaw tracker and dental design programs are used to simulate the occlusal equilibration.
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http://dx.doi.org/10.1016/j.prosdent.2023.12.004 | DOI Listing |
J Dent
December 2024
Faculty of Dentistry, Aydin Adnan Menderes University, Aydin, Turkey. Electronic address:
Objective: To evaluate volumetric changes over time in teeth treated with the Hall Technique (HT) and their opposing teeth. Secondary aims included assessing occluso-vertical dimension (OVD), temporomandibular joint (TMJ) function, and children's treatment perceptions.
Methods: Twenty-eight children (5-9 years-old) requiring HT treatment for one first primary molar were recruited.
J Mech Behav Biomed Mater
December 2024
Department of Prosthetic Dentistry and Biomedical Materials Science, Hannover Medical School, Carl-Neuberg-Str. 1, 30625, Hannover, Germany. Electronic address:
Currently, the restoration of missing teeth by means of dental implants is a common treatment method in dentistry. Ensuring optimal contact between teeth (occlusion) when designing the occlusal surface of an implant-supported crown is crucial for the patient. Although there are various occlusal concepts and guidelines for achieving optimised occlusion, adapting an occlusal surface is challenging.
View Article and Find Full Text PDFJ Esthet Restor Dent
December 2024
Department of Fixed Prosthodontics, Faculty of Dentistry, Mansoura University, Mansoura, Egypt.
Objective: To assess the effect of chairside adjustment and polishing on the clinical performance of zirconia endocrowns and digitally calculate the opposing enamel wear.
Materials And Methods: A total of 20 participants received zirconia endocrowns on their endodontically treated lower first molars. All endocrowns were fabricated using CAD/CAM technology.
Arch Oral Biol
December 2024
School of Health and Life Sciences, Pontifical Catholic University of Rio Grande do Sul, Av. Ipiranga 6681, Porto Alegre, RS 90619-900, Brazil. Electronic address:
Objective: This study aimed to correlate occlusal marks on posterior teeth and cusp tips, recorded using an analog qualitative method, with digital evaluations of masseter and temporal muscle activity through electromyography indexes, comparing two normalization techniques (cotton and wax) using the standardized Percentage Overlap Coefficient of the Anterior Temporal muscle and Percentage Overlap Coefficient of the Masseter muscle indexes.
Design: This is a comparative cross-sectional observational study. Occlusal contact and electromyography records of the anterior temporal and masseter muscles were detected in 30 individuals with an average age of 34.
J Oral Rehabil
November 2024
Department of Dental Medicine, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kyoto, Japan.
Background: Previous studies have reported an association between oral hypofunction and normal gait speed as a marker for physical function; however, the association between maximum gait speed as a more sensitive marker for physical function and poor oral function has not been investigated.
Objectives: To elucidate associations of oral hypofunction, comprising seven elements, with both normal and maximum gait speeds in an older population.
Methods: Participants were recruited in 2018 from a hospital-based health checkup in Kyoto Prefecture.
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