| 摘要 |
Provided is a stent used when a wire that indicates the position and orientation a fixture is to be embedded at on a mockup for creating an anatomically and prosthetically appropriate and highly accurate surgical guide. The stent includes a detachably attachable guide member 1 that includes a fitting portion 2 to be fitted to a tooth portion of the mockup and an actual tooth portion of a patient corresponding to the tooth portion of the mockup, and a covering portion 3 covering a mucosa surface 44 at the portion a tooth is missing; a first positioning member 10 including at least a planar first contrast medium 11 for CT scanner and mounted to the covering portion 3; and a second positioning member 20 including at least a planar second contrast medium 21, the member 20 opposing to the first contrast medium 11 and detachably attachable to the member 10.
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