The most common cause of airway occlusion (airway obstruction) is choking on foreign objects.
This means swallowing an obstructive object or having something lodged in your trachea causing the airway to lose its patency.
because it can obstruct airway.
tongue
Tongue
TONGUe
tongue
in unconscious patients the commonest cause for the obstruction of airway is due to the back ward falling of the tongue obstructing the airway..first aid for this unconscious subject is applying cervical collar at the site prevets obstruction...
The most common cause of airway obstruction in any patient - supine or not - is the tongue. This is why the first maneuver that should be performed on a patient not breathing is the head-tilt/chin-lift or the jaw thrust. This is to help clear the tongue from the airway and may allow the person to breathe again.
Often it is a food item that has blocked the airway. Trying to swallow too much at one time may cause an airway obstruction. People have died by their own vomit, usually when under the influence of alcohol or drugs. Babies and young children may choke on small toys, as young children and babies frequently put toys, etc, into their mouths.
Septal deformities can cause nasal airway obstruction. Such airway obstruction can lead to mouth breathing, chronic nasal infections, or obstructive sleep apnea.
An obstruction of the upper airway involves the blockage of the airway in the throat, trachea (airway going to the lungs) or the voice box. Multiple things can cause upper airway obstruction, such as foreign objects (choking), swelling due to allergic reaction and chemical or heat burns which cause blistering/swelling. Most of the time, people would first think of choking as causing an obstruction of the upper airway, even though there are a variety of causes.
Obstruction of the airway can lead to many different things. It can lead to death due to lack of oxygen, it can cause damage to the brain due to lack of oxygen, and it can cause a person to have a stroke or heart attack.
The most common cause of airway blockage is when the nose gets blocked through a common colds
Tracheal obstructions can cause partial to full blockage of the airway. If the obstruction is not removed or expelled, it can cause of loss of consciousness or death.
The main cause would be choking, that is obstruction of the airway. If the vomiting is caused by Anorexia Nervosa, other life-threatening issues can come into play.