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Laser Surgery (PIRL) & Minimally Invasive Techniques2020

Ablation Precision and Thermal Effects of a Picosecond Infrared Laser (PIRL) on Roots of Human Teeth: A Pilot Study Ex Vivo

Friedrich RE, Quade M, Jowett N, Kroetz P, Amling M, Kohlrusch FK, Zustin J, Gosau M, SchlÜter H, Miller RJD

In Vivo

What Is This Study About?

This pilot study tested the picosecond infrared laser (PIRL) for ablating dental root tissue, evaluating its precision and thermal effects. Unlike conventional dental lasers that cause heat damage, PIRL removes tissue with minimal thermal injury.

Key Findings

  • PIRL achieved precise ablation of dental root tissue ex vivo
  • Minimal thermal damage to surrounding structures compared to conventional lasers
  • Demonstrates potential for gentler dental surgical procedures

What This Means for Patients

PIRL technology could enable more precise dental and oral surgical procedures with less heat damage, reduced pain, and faster healing.

Citation & Links

Citation: Friedrich RE, Quade M, Jowett N, et al. In Vivo. 2020 Sep-Oct; 34(5):2325-2336.

PMID: 32871757PMCID: PMC7652512