| 摘要 |
A dental prosthetic appliance is provided to recover the functions of damaged teeth to stably fix a denture made of a metallic material or a ceramic material at its neighboring abutment teeth for the purpose of recovering the function of damaged teeth. The fixing member comprises an engaging groove arranged in an upward direction with respect to a tooth root is formed at an engaging surface contacting with the abutment tooth of the denture, and an engaging groove engaged to the denture for an engaging surface contacting with the abutment teeth, respectively, not to expose to the sides of a tongue or lips. A support is attached to the surfaces of the cut-away portions formed with certain depth by cutting off the engaging surfaces of the abutment teeth each contacting with the denture and the rim portion of the upper surface of each of the abutment teeth.
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