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近年来,口腔矫形修复由于工艺的革新提高及新的器械、材料的研制成功,使固定桥修复发生了很大的改革。基牙一、基牙是否应列为固定桥组成之一的争论基牙为缺牙区旁的自然牙,起支持作用,为固定桥修复的先决条件之一。但对基牙是否应列为固定桥组成之一,有两种不同的意见。一种意见认为,固定桥是人工修复体,自然牙是口腔组成之一,不宜把人体组织列为人
In recent years, oral orthopedic repair as a result of technological innovation and new equipment, materials, the successful development of the fixed bridge rehabilitation has undergone great reform. 1. Whether or not the abutment should be listed as one of the fixed bridges The argument that abutments are natural teeth next to the edentulous area plays a supporting role and is one of the prerequisites for the rehabilitation of fixed bridges. However, there are two different opinions on whether abutments should be included as one of the fixed bridges. A view that the fixed bridge is an artificial restoration of natural teeth is one of the oral composition should not be classified as human tissue