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An electrolarynx, sometimes referred to as a "throat back", is a medical device used to produce clearer speech by those people who have lost their voice box, usually due to cancer of the larynx.
Vocal cord nodules are bilaterally symmetrical benign white masses that form at the midpoint of the vocal folds. [1] Although diagnosis involves a physical examination of the head and neck , as well as perceptual voice measures, visualization of the vocal nodules via laryngeal endoscopy remains the primary diagnostic method.
Videostroboscopy is the use of a camera to see the larynx and vocal cords. [15] Stroboscopy allows the visualization of vocal cord movement, which vibrate too quickly for human eye to perceive. [15] When assessing the vocal cords, the most common finding in MTD is a posterior glottic gap. [2]
The forced expiration that follows, assisted by tissue recoil and the muscles of expiration, blows the vocal cords apart, and the high pressure expels the irritating object out of the throat. Throat clearing is less violent than coughing, but is a similar increased respiratory effort countered by the tightening of the laryngeal musculature.
People with vocal cord dysfunction often complain of "difficulty in breathing in" or "fighting for breath", [6] which can lead to subjective respiratory distress, [5] and in severe cases, loss of consciousness. [4] They may report tightness in the throat or chest, choking, stridor on inhalation and wheezing, which can resemble the symptoms of ...
All either forcibly close the glottis or allow the pharynx to remove particles into the digestive tract that may have been forced back up by both this tract and the upper respiratory tract. These reflexes can also protect the airways from any food or liquids that may spill over from the hypopharynx. The hypopharynx is the bottom part of the ...
You may have heard the long-standing myths of knuckle cracking leading to arthritis, so some caution when it comes to cracking your neck is understandable. But fear not: our experts are here to ...
In the operation, the larynx and the vocal cords are removed completely. After this, the end of the trachea is sewn onto the edge of an opening cut out at the lower part of the neck, creating an opening (stoma) the patient will breathe from and cough out mucus from.