Clinical Gastroenterology Vol.14 No.8(1-2)

Theme Laser Endoscopy in Theory and Practice --Perspective of GI Endoscopy in the 21st Century
Title Laser Devices and Principles for Laser Endoscopic Treatment
Publish Date 1999/07
Author Tsunenori Arai Department of Medical Engineering, National Defense Medical College
[ Summary ] Medical laser devices for endoscopic therapy and the principles of these devices are described. The requirements on medical fibers for endoscopic applications are listed. The medical fibers, currently available for these applications are also mentioned. The characteristics of medical laser devices through which beam can be delivered by the above mentioned fibers are explained Laser ablation, laser coagulation, photo dynamic therapy,laser hyperthermia, and dye absorption enhancement are also described.
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