Рет қаралды 6,967
Extruding lateral incisors has been deemed as one of the most difficult situations for aligner therapy due to its inadequate retention capability. A rotated tooth in a crowded dentition further complicates the treatment. This aligner case will demonstrate the biomechanics and attachment design to address these issues.
以隱形矯正來拉出側門牙(Extrusion)時,由於固位性(Retention)較差,一直是個不易解決的狀況。而牙齒的旋轉以及齒列的擁擠更會增加治療的難度。這個隱形矯正案例展示了透明矯正器在不同方向作用的生物力學,以及貼附物(attachments)的設計。