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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. The most common device is a handheld, battery-operated device pressed against the skin under the mandible which produces vibrations to allow speech; [1 ...
A voice prosthesis (plural prostheses) is an artificial device, usually made of silicone that is used in conjunction with voice therapy to help laryngectomized patients to speak. During a total laryngectomy , the entire voice box ( larynx ) is removed and the windpipe ( trachea ) and food pipe ( esophagus ) are separated from each other.
It channels oxygen and inhalational anaesthetic to the lungs. It can be used during anaesthesia, or while a patient is unconscious. Laryngeal mask airways are designed to be an easy way to secure the airway and ventilate a patient – they are easier to place than tracheal intubation due to the lack of muscle relaxants and laryngoscopy.
The laryngeal tube is also recommended for medical personnel not experienced in tracheal intubation, and as a rescue device when intubation has failed in adults. [16] According to the manufacturer the use of Laryngeal tubes is contraindicated in people with an intact gag reflex , known oesophageal disease , and people who have ingested caustic ...
to create an artificial passage into the maxillary sinus through the nose; puncture medial wall of inferior meatuses Tilly's antral bur: to enlarge the artificial passage into the maxillary sinus through the nose made by the harpoon trochar; dilate and smoothen the antrostomy opening Freer's double-ended mucoperichondrium elevator
Elon Musk, CEO of X and Tesla, arrives before the Inaugural Artificial Intelligence Insight Forum on Dec. 5, 2024. Some conservatives also are questioning Musk’s approach, though.
A contact microphone is fastened to the neck below the larynx and records a signal related to the sound in the trachea. [1] The contact microphone senses the vibration in the wall of the neck. These vibrations reflect the mechanical shocks that result from the closing of the glottis and the variations of the subglottic pressure. This results ...
Amazon on Thursday reported better-than-expected revenue and profits for the holiday shopping period, but its stocks dipped in after-hours trading due to disappointing guidance for the current ...
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