Direct laryngoscopy

Direct laryngoscopy

A direct laryngoscope is an instrument consisting of a lens and a frame, through which laryngeal lesions can be visualized and laryngeal examinations can also be performed. The advantages of direct laryngoscopy are: 1. Direct laryngoscopy can observe laryngeal lesions, such as laryngeal polyps, laryngeal tumors, etc. 2. Direct laryngoscopy can observe laryngeal mucosal lesions, such as laryngeal leukoplakia, laryngeal keratosis, etc. 3. Direct laryngoscopy can observe laryngeal submucosal lesions, such as laryngeal cysts, laryngeal abscesses, etc. 4. Direct laryngoscopy can observe laryngeal neuropathy, such as recurrent laryngeal nerve injury, superior laryngeal nerve injury, etc.