Mandibular growth following implant restoration: does Wolff's law apply to residual ridge resorption?

Int J Periodontics Restorative Dent. 2002 Aug;22(4):315-21.

Abstract

This study measured bone height under a fixed detachable cantilever restoration supported by five or six endosseous implants in 60 consecutively treated patients. Panoramic films were made at surgery and 1, 2, 3, and 4 years postrestoration. A computer-enhanced method was used to measure mandibular height 5, 10, 15, and 20 mm distal to the last implant, which was used as a length. standard to correct for variation in film magnification. Implant restoration resulted in a significant growth of the mandible (baseline: 7.25 +/- 0.25 mm, 4 years: 8.18 +/- 0.18 mm; P = .05). The growth in dimension appears to occur during the first year of function.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Analysis of Variance
  • Atrophy
  • Biocompatible Materials
  • Bone Regeneration / physiology
  • Bone Resorption / diagnostic imaging
  • Bone Resorption / prevention & control*
  • Coated Materials, Biocompatible
  • Dental Implantation, Endosseous
  • Dental Implants*
  • Dental Prosthesis Design
  • Dental Prosthesis, Implant-Supported
  • Denture Design
  • Durapatite
  • Follow-Up Studies
  • Humans
  • Image Processing, Computer-Assisted
  • Jaw, Edentulous / diagnostic imaging
  • Jaw, Edentulous / rehabilitation
  • Jaw, Edentulous / surgery
  • Least-Squares Analysis
  • Linear Models
  • Mandible / diagnostic imaging
  • Mandible / growth & development*
  • Mandibular Diseases / diagnostic imaging
  • Mandibular Diseases / prevention & control*
  • Radiography, Panoramic
  • Titanium

Substances

  • Biocompatible Materials
  • Coated Materials, Biocompatible
  • Dental Implants
  • Durapatite
  • Titanium