Web博恩集团(Bondent Group)旗下的博美星牙椅拥有E200基础系列、S300和S500中高端系列,让看牙变得方便又舒适,产品质量有保障,售后服务无忧,购买口腔设备,就上www.bondent.com Web(1) Introduction: The purpose of this work was to describe a method and propose a novel accuracy index to assess orthodontic alignment performance. (2) Methods: Fifteen patients who underwent orthodontic treatment using directly printed clear aligners were recruited. The study sample included 12 maxillary and 10 mandibular arches, whose pre-treatment, …
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WebApr 10, 2024 · Objectives The objectives of this retrospective clinical study were to evaluate the efficacy of clear aligners on upper-incisor torque control, with the expectation of providing guidance for clinics. Materials and methods Pretreatment (T0) and posttreatment (T1) cone-beam computed tomography (CBCT) scans of 47 patients with a nonextraction … WebApr 10, 2024 · Background The biomechanics generated by the clear aligner (CA) material changes continuously during orthodontic tooth movement, but this factor remains unknown during the computer-aid design process and the predictability of molars movement is not as expected. Therefore, the purpose of this study was to propose an iterative finite element … how to memorize all 27 amendments
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WebApr 13, 2024 · A convex facial profile is one of the main aesthetic complaints of patients seeking orthodontic treatment.1 Extraction of the first four premolars is well accepted by patients undergoing orthodontic treatment to obtain an optimum facial profile, and provides space for excessive dental and labial protrusion.2 Clear aligner technology has a great … WebClear Aligners for Teenagers Teens who regard traditional braces as restrictive, confining, and obstructive to their lifestyles now have another choice for orthodontic treatment: clear aligners. This advanced dental technology, originally geared toward adults, has recently evolved to treat a greater variety of bite problems in younger people. WebClear Aligners for Teenagers Teens who regard traditional braces as restrictive, confining, and obstructive to their lifestyles now have another choice for orthodontic treatment: … multiplayer hry pro dva