Skip to content
All Publications
Laser Surgery (PIRL) & Minimally Invasive Techniques2013

Heat Generation During Ablation of Porcine Skin with Erbium:YAG Laser vs a Novel Picosecond Infrared Laser

Jowett N, Wöllmer W, Mlynarek AM, Wiseman P, Segal B, Franjic K, Krötz P, Böttcher A, Knecht R, Miller RJ

JAMA Otolaryngol Head Neck Surg

What Is This Study About?

This study directly compared heat generation during skin ablation between the conventional erbium:YAG laser and the novel picosecond infrared laser (PIRL). PIRL produced significantly less heat, demonstrating its potential for skin surgery with minimal thermal damage.

Key Findings

  • PIRL generated significantly less heat than Er:YAG laser during skin ablation
  • Thermal damage zone was measurably smaller with PIRL
  • PIRL’s ultrashort pulses ablate tissue before heat can spread to surrounding structures

What This Means for Patients

Less heat generation during skin surgery means reduced scarring risk, faster healing, and better cosmetic outcomes for patients undergoing laser skin procedures.

Citation & Links

Citation: Jowett N, Wöllmer W, et al. JAMA Otolaryngol Head Neck Surg. 2013 Aug 01; 139(8):828-33.

PMID: 23949359