Can Broken Fiber Optics Produce Hazardous Laser Beams

Abstract

The use of laser radiation for endoscopic surgery has been a significant advance in patient care. The usual modality is to use an optical fiber to deliver the light energy from the laser to the patient. However, there have been a number of incidents of the optical fiber breaking while the beam was active. Although no injuries have been reported, we investigated the hazard posed by such broken fibers to operating room (OR) personnel. Optical fibers were fractured in a manner that simulated the fractures in the ORs and the output power and divergence measured. In most cases, the laser emission was still 'beam-like', presenting a potential ocular hazard. Clearly proper use of eye protection and administrative controls are needed to avoid injuries.... Laser hazards, Laser safety, Radiation hazards.

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Document Details

Document Type
Technical Report
Publication Date
Jan 01, 1993
Accession Number
ADA267156

Entities

People

  • Jack A. Labo
  • Mark E. Rogers

Organizations

  • Armstrong Laboratory

Tags

Communities of Interest

  • Biomedical

DTIC Thesaurus Topics

  • Air Force Facilities
  • Engineering
  • Engineers
  • Fiber Optics
  • Fibers
  • Hazards
  • Health Care
  • Health Services
  • Laser Beams
  • Laser Hazards
  • Laser Safety
  • Lasers
  • Materials
  • Measurement
  • Power Meters
  • Radiation
  • Safety

Fields of Study

  • Physics

Readers

  • Aviation Safety Risk Assessment.
  • Pulsed Power and Plasma Physics.
  • Trauma Surgery or Emergency Medicine.

Technology Areas

  • Directed Energy