You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Laser used in laryngeal work is and explain in detail?
CO2 laser:- CO2 laser is used in laryngeal surgery to excise vocal nodules, polyps, cysts, granulomas or juvenile laryngeal papilloma. Also used in case of leukoplakia, T1 lesion of vocal cord or localized leisions of supraepiglottis and infraglottis. 1) CO2 laser has wavelength 10,400nm 2) It can cut pericisely (0.3 mm percision), coagulate bleeders and vaporise tissues 3) Besides laryngeal surgery it is used in oropharyngeal surgery to excise benign or malignant lesions and in plastic surgery. Ref:- Dhingra; pg num:-357