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成人正畸治疗的最常见问题之一是牙周疾病的存在和支持骨的丧失而导致了阻力中心的改变。本研究的目的是当正畸力使牙倾斜移动时,评价下颌尖牙的支持骨高度对牙体组织、牙周膜和牙槽骨内最初应力分布的影响。
One of the most common problems with orthodontic treatment in adults is the presence of periodontal disease and the loss of supportive bones that lead to a change in the center of resistance. The purpose of this study was to evaluate the effect of supporting bone height of mandibular canine on the initial stress distribution in tooth tissue, periodontal ligament and alveolar bone when orthodontic force causes the tooth to tilt.