1. First: in the hospital often see the laryngoscope, laryngoscope is a device or instrument used to check the larynx lesions, due to the larynx location deep in the physiological structure of the complex, can not be directly peeping, laryngeal examination needs to be with the help of some special inspection methods.
2. Secondly, there are many methods of laryngoscopy such as indirect laryngoscopy, direct laryngoscopy, fiberoptic laryngoscopy, electronic laryngoscopy, stroboscopic laryngoscopy, and ultra-high-speed cinematography.
3. Third, indirect laryngoscopy is still the most commonly used method of laryngeal examination, which is in fact simpler to use and more applicable.
Precautions
Laryngoscope is a medical device used to examine laryngeal lesions, laryngoscopes have a variety of laryngoscopes, but, at present, indirect laryngoscopes are mostly used to carry out the examination.