In this paper,we consider a method of laser resection using the silica glass core from which the cladding layer has been removed as the cutting part of a laser scalpel.An absorbing layer coating the silica fiber tip m...In this paper,we consider a method of laser resection using the silica glass core from which the cladding layer has been removed as the cutting part of a laser scalpel.An absorbing layer coating the silica fiber tip markedly alters its biotissue cutting character istics.The results of histological studies of skin after exposure to a laser scalpel with and without a strongly absorbing coating(SAC)at a wavelength of 097μm show that resection using a coated scalpel is more sparing.When an uncoated scalpel was used,skin injury was more apparent in both its surface spread and the depth of structural damage,resulting in poorer tissue regeneration.展开更多
基金supported by the Russian Science Foundation"The Use of Laser Induced Nonequilibrium Processes in Medical Technologies"No.14-15-00840 dated 20 May 2014.
文摘In this paper,we consider a method of laser resection using the silica glass core from which the cladding layer has been removed as the cutting part of a laser scalpel.An absorbing layer coating the silica fiber tip markedly alters its biotissue cutting character istics.The results of histological studies of skin after exposure to a laser scalpel with and without a strongly absorbing coating(SAC)at a wavelength of 097μm show that resection using a coated scalpel is more sparing.When an uncoated scalpel was used,skin injury was more apparent in both its surface spread and the depth of structural damage,resulting in poorer tissue regeneration.
