$Unique_ID{BRK02005} $Pretitle{} $Title{Use of Lasers in Medicine} $Subject{surgeries lasers laser surgery scalpels scalpel light amplification by stimulated emission of radiation argon laser Center for Devices and Radiological Health American Society for Laser Medicine and Surgery Food and Drug Administration FDA} $Volume{} $Log{} Copyright (c) 1993 Tribune Media Services, Inc. Use of Lasers in Medicine ------------------------------------------------------------------------------ QUESTION: It would seem from my personal reading that lasers are a great deal better for surgical procedures that presently used scalpels. Scalpels can become dull, or when improperly cleaned can cause infection. Why doesn't some government agency make a rule that make the use of lasers mandatory, and reduce the pain and suffering of those of us who must undergo operations to save our lives? It seems to me that a column by you might do a great deal to help this come about. ------------------------------------------------------------------------------ ANSWER: You never know what is under a rock until you turn it over, and in this case, I couldn't disagree with you more. I am sure you have been studying the problem, but your information is a bit dated, and has brought about conclusions that just don't fly. Scalpels no longer are sharpened to keep them useful, they are thrown away after use, for the day of the "disposables" is with us. That also prevents any type of cross infection from reusing contaminated instruments. And while lasers can do many extraordinary things, they are not miraculous "cure-alls" and do have some limitations. A laser beam is composed of a special light. The word is formed from the initials of words that describe the process that produces this light, "Light Amplification by Stimulated Emission of Radiation". A laser device is capable of concentrating a single wave length of visible light into an extremely intense, small, focused beam that can produce intense heat. Different laser colors are produced by different substances, for example an argon laser is blue-green, and the availability of different colors permits lasers to be used for different tasks. There is a government agency that is deeply concerned with the use of lasers, and that is the Center for Devices and Radiological Health, a division of the Food and Drug Administration (FDA). However their perspective is not to mandate the use of lasers but to be sure that the equipment and procedures are safe and effective for their intended purposes. The American Society for Laser Medicine and Surgery also is active and issues guidelines for the use of laser surgery. I think I will allow these organizations to oversee the future use of lasers in surgery, and keep my recommendations to myself. ---------------- The material contained here is "FOR INFORMATION ONLY" and should not replace the counsel and advice of your personal physician. Promptly consulting your doctor is the best path to a quick and successful resolution of any medical problem.