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激光是60年代发展起来的一门新的光电子技术,具有方向强、亮度高、单色性和相关好优点。目前激光已普遍应用于耳鼻咽喉～头颈外科领域。以下就内窥镜下CO_2激光喉癌切除术研究进展加以综述。
Laser is a new optoelectronic technology developed in the 1960s with the advantages of strong directivity, high brightness, monochromaticity and good correlation. Currently the laser has been widely used in the field of otorhinolaryngology ~ head and neck surgery. Following the endoscopic resection of laryngeal CO_2 laser laparoscopic researches are reviewed.