• DocumentCode
    1111706
  • Title

    Silver halide optical fibers for medical applications

  • Author

    Gal, Dov ; Katzir, Abraham

  • Author_Institution
    Tel Aviv Univ., Tel Aviv, Israel
  • Volume
    23
  • Issue
    10
  • fYear
    1987
  • fDate
    10/1/1987 12:00:00 AM
  • Firstpage
    1827
  • Lastpage
    1835
  • Abstract
    Optical fibers fabricated from silver halide crystals (AgClxBr1-x) are transparent in the far infrared ( 3-15 \\mu m). They can transmit CO2laser radiation with power densities greater than 3 \\times 10^{4} W/cm2in the CW mode or short pulses with power densities on the order of 5 \\times 10^{6} W/cm2. A laser catheter system based on a silver halide fiber and a pulsed CO2laser was used to perform laser angioplasty and atrial septostomy in vivo. A similar system was used to coagulate bleeding gastric ulcers in vivo. Silver halide fibers were also used in diagnostic procedures, such as noncontact temperature measurements during laser surgery and hyperthermia cancer treatment.
  • Keywords
    Bibliographies; Infrared radiometry; Infrared spectroscopy; Laser biomedical applications; Optical fibers; Silver materials/devices; Biomedical equipment; Crystals; Fiber lasers; Gas lasers; In vivo; Laser modes; Medical services; Optical fibers; Optical pulses; Silver;
  • fLanguage
    English
  • Journal_Title
    Quantum Electronics, IEEE Journal of
  • Publisher
    ieee
  • ISSN
    0018-9197
  • Type

    jour

  • DOI
    10.1109/JQE.1987.1073240
  • Filename
    1073240