CONCLUSIONS: the application of attachment forrestoration of unilateral maxillary defect meets the biomechanical demands without increasing the stress load on the abutment.
结论:附着体应用于单侧上颌骨缺损修复,符合生物力学要求,未增加基牙的负荷。
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Objectives: Discuss the framework design and fabrication of the application of attachment using for the restoration of unilateral maxillary defect.