Conclusion Trough broken-stress denture retained by attachment is fit to the situation of abutment is poor, pole denture retained by attachment is fit to the situation of alveolar ridge is poor.

  • 结论键槽缓冲式附着体义齿较适合于基牙条件差的义齿修复,柱状附着体义齿较适合于缺牙区牙槽嵴条件差的义齿修复。
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