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修复学教科书中讲单端固定桥是固定桥分类中的一种,它有美观,易就位,制做简单等优点,但从机械力学分析当桥体受力时会产生杠杆扭力,易损伤基牙牙周组织。故此就临床使用问题一直有争议,关于临床应用的实际效果报道亦极少。对此我们采用慎重之态度选择病历,制做了一些单端固定桥并进行了疗效观察取得满意效果,现报道如下:1 资料和方法 适应症:单个前牙缺失,基本有良好的牙周支持及适当的冠长,无松动。在选择的28例患者中,男
Repair textbooks say single-ended fixed bridge is a fixed bridge classification, it has beautiful, easy to place, easy to make and so on, but from mechanics analysis when the bridge body force will produce lever torque, easy to damage Abutments periodontal tissue. Therefore, the clinical use of the issue has been controversial, the actual results on clinical applications are also rarely reported. In this regard, we use a cautious attitude to choose medical records, the system made a number of single-ended fixed bridge and the efficacy observed to obtain satisfactory results are reported as follows: 1 Materials and Methods Indications: a single anterior teeth missing, the basic good periodontal support And the appropriate crown length, no loose. Of the 28 patients selected, males