What Is Extrathoracic Obstruction

Variable extrathoracic obstructions may be caused by vocal cord paralysis, thyromegaly, tracheomalacia, or neoplasm while large airways variable intrathoracic obstructions can also result from tracheomalacia or neoplasm. Examples of fixed obstruction include tracheal stenosis, foreign body, or neoplasm.

What is the most common cause of a respiratory obstruction?

A relaxed tongue is the most common cause of upper airway obstruction in patients who are unconscious or who have suffered spinal cord or other neurological injuries. The tongue may relax into the airway, causing an obstruction. In some cases, other injuries complicate this phenomenon.

What is definition of airway obstruction?

(Obstrucción de las vías aéreas) When something keeps the air from moving in and out of the airways in your lungs, it’s called an airway obstruction. When someone has asthma, the airways may become obstructed, or blocked, because they are swollen, narrow, and clogged with thick mucus.