The Effect of Laser-Etched Surface Design on Soft Tissue Healing of Two Different Implant Abutment Systems: An Experimental Study in Dogs

Int J Periodontics Restorative Dent. 2016 Sep-Oct;36(5):673-9. doi: 10.11607/prd.2940.

Abstract

This study describes the early soft tissue morphology around two different implant systems that received either smooth or laser-etched abutments in a beagle dog model. Implants were placed in the healed mandibular molar region of eight beagle dogs and allowed to heal for 7 weeks. When the most apical aspect of the junctional epithelium (JE) was above or within the upper half of the laser-etched region, fibers were oriented perpendicular to the abutment surface. In contrast, JE positioned within the lower half of the laser-etched region or within or below the implant-abutment gap level presented fibers oriented parallel to the abutment surface.

MeSH terms

  • Animals
  • Dental Implant-Abutment Design*
  • Dental Implantation, Endosseous / methods*
  • Dogs
  • Epithelial Attachment / physiology
  • Gingiva / physiology
  • Lasers
  • Mandible / surgery*
  • Surface Properties
  • Surgical Flaps
  • Wound Healing / physiology*