منابع مشابه
Orthodontic treatment for maxillary anterior pathologic tooth migration by periodontitis using clear aligner
PURPOSE Pathologic tooth migration (PTM) is a tooth displacement which is derived from imbalance of tooth retention force and is dominantly found out in maxillary anterior area. PTM in maxillary anterior area was tried to corrected with periodontal treatment and a clear aligner in this study and the result was evaluated clinically and radiographically. METHODS For the treatment of a patient w...
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A new illumination system for mask aligner lithography is presented. The illumination system uses two subsequent microlens-based Köhler integrators. The second Köhler integrator is located in the Fourier plane of the first. The new illumination system uncouples the illumination light from the light source and provides excellent uniformity of the light irradiance and the angular spectrum. Spatia...
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certain inherent drawbacks, including in creased oral bacteria and microflora,1-5 dental and soft-tissue discomfort, and poor esthetics. Teenage pa tients may be particularly reluctant to undergo fixed-appliance treatment for social reasons, but doctors and parents have been skeptical about their willingness to cooperate with removable clear aligners. To alleviate these concerns, Invisalign Tee...
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ژورنال
عنوان ژورنال: British Dental Journal
سال: 2021
ISSN: ['0007-0610', '1476-5373']
DOI: https://doi.org/10.1038/s41415-021-2706-8