Narrow windpipe in adults

Laryngotracheal stenosis refers to abnormal narrowing of the central air passageways. The most common symptom of laryngotracheal stenosis is gradually-worsening breathlessness dyspnea particularly when undertaking physical activities exertional dyspnea. The patient may also experience added respiratory sounds which in the more severe cases can be identified as stridor but in many cases can be readily mistaken for wheeze. This creates a diagnostic pitfall in which many patients with laryngotracheal stenosis are incorrectly diagnosed as having asthma and are treated for presumed lower airway disease. Laryngotracheal stenosis is an umbrella term for a wide and heterogeneous group of very rare conditions.
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Tracheal Stenosis: Symptoms, Causes, Risk Factors and Treatment

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What Is Tracheal Stenosis?

This disease is usually acquired and is caused by intubation or tracheotomy. Inflammation and pressure necrosis of the tracheal mucosa most commonly occur in the stomach of the tracheotomy or at the level of the tubular balloon. The stenosis is typically 1. The trachea is the airway between the diaphragm and the lungs.
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narrow windpipe with mucus on

Laryngotracheal stenosis, or airway stenosis, is the narrowing of the trachea, often called the windpipe, which connects the nose and mouth to the lungs. This narrowing results in difficulty breathing and can also make cold symptoms worse and impact the voice and the ability to swallow. The most common cause of airway stenosis is when scar tissue forms in the trachea due to a lengthy more than 10 days endotracheal intubation.
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Tracheal and subglottic stenosis occur with a narrowing of your windpipe, which is the most critical conduit of air travel from your mouth to your lungs. The subglottic space above the trachea is where percent of your ventilation takes place, yet it is quite narrow, so it is important to keep this area as open as possible. Airflow is what causes your respiratory currency; the more active you are, the more energy you are burning and the more support you need for this ventilation. If your airflow tube is narrowed, you need to increase the force to push the air through. However, this requires more effort, as you are expending more metabolic energy.
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