Comparison of Gingival Troughing by Laser and Retraction Cord

Int J Periodontics Restorative Dent. 2018 Jul/Aug;38(4):527-532. doi: 10.11607/prd.3551.

Abstract

This study was aimed at comparing the most common two methods for gingival troughing: presaturated cord and lasers (including diode, Nd:YAG, and Er:YAG). A total of 108 anterior teeth (58 maxillary and 50 mandibular) in 50 patients were included in this study. Gingival treatment was carried out in the following four groups: presaturated cord, diode laser, Nd:YAG laser, and Er:YAG laser. The gingival width and gingival recession (GR) were measured at different times (at the time of treatment, after 1 week, and after 4 weeks). The presaturated cord resulted in significantly higher (P < .05) GR than lasers and narrower gingival sulci. Er:YAG laser resulted in the quickest and most uneventful wound healing when compared to diode and Nd:YAG lasers.

MeSH terms

  • Adolescent
  • Adult
  • China
  • Computer-Aided Design
  • Female
  • Gingiva / surgery*
  • Gingival Recession / diagnostic imaging
  • Gingival Recession / surgery*
  • Gingival Recession / therapy*
  • Gingival Retraction Techniques / instrumentation
  • Gingivectomy / instrumentation
  • Gingivectomy / methods*
  • Humans
  • Laser Therapy / instrumentation
  • Laser Therapy / methods*
  • Lasers, Semiconductor / therapeutic use*
  • Lasers, Solid-State / therapeutic use
  • Male
  • Treatment Outcome
  • Wound Healing
  • Young Adult