| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To reproduce a healthy residual ridge which is lowered more than necessity, by raising the residual ridge. <P>SOLUTION: This residual ridge raising implement 1 is arranged so as to cover a jawbone upper surface 4 along a jawbone 3 in a buccal cavity, and is obtained by forming a sheet-like biodegradable material 2 to have a nearly U-shaped cross section which fits to the jawbone 3. <P>COPYRIGHT: (C)2004,JPO</p> |
