![]() ![]() An endoscope measuring less than 4mm in diameter is inserted through one nostril and guided through the nose to the back of the throat, until it lies just above the larynx. This is the most widely available method of examining the vocal folds. For these reasons, and because it requires a certain skill and lightness of touch, it is not often used today. However, it is not possible to magnify the view or record the examination. This method provides a good view of the vocal folds, and likely the most accurate picture with respect to color. ![]() This mirror deflects a beam of light down onto the vocal folds and reflects the image of the vocal cords back up to the examiner. The first and oldest (having been available for over a century) method of examining the larynx involves inserting a small angled mirror, such as a dentist might use, into the back of the mouth. This evaluation requires a technique called stroboscopy. Each of these may be appropriate in certain circumstances, but none of these methods alone can evaluate the rapid vibration of the mucosa that serves to produce voice. There are three principal ways to perform laryngoscopy, reviewed below. In-Office Procedures Toggle In-Office Procedures menu optionsĪn examination of the internal structures of the larynx, including the vocal folds, is called laryngoscopy.Treatments Toggle Treatments menu options.Voice Disorders Toggle Voice Disorders menu options.How are the Vocal Folds and Larynx Examined?.Voice Evaluation Toggle Voice Evaluation menu options.
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