Intraoral Scans Alignment in Single Edentulous Arch Cases

J Prosthodont. 2020 Dec;29(9):826-828. doi: 10.1111/jopr.13254. Epub 2020 Sep 18.

Abstract

Using intraoral scans for removable denture fabrication requires proper alignment according to maxillo-mandibular relationships. The presented technique combines intraoral and extraoral scanning of the occlusion rim to obtain intraoral scan alignment and the transfer of all information for tooth arrangement to the digital workflow. The technique was developed for single edentulous arch cases and is particularly indicated for the edentulous mandible; nonetheless, it can also be used for the maxilla if a full-size occlusion rim is required for optimal stability.

Keywords: Intraoral scan; edentulous arches; maxillomandibular relations; scans alignment.

MeSH terms

  • Computer-Aided Design*
  • Humans
  • Imaging, Three-Dimensional
  • Mandible / diagnostic imaging
  • Maxilla / diagnostic imaging
  • Mouth, Edentulous* / diagnostic imaging