TONGUe
The Heimlich maneuver.
laboured or no signs of breathing/Choking.
Stridor
Prolonged inspiration indicates and upper airway obstruction and prolonged expiration indicates a lower airway obstruction according to Brady Emergency Care 12th Ed.
wheezing
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.
breathing stops briefly and periodically due to partial upper airway obstruction during sleep
Abdominal thrusts (also known as the Heimlich maneuver)
The high-pitched sound caused by airway obstruction is called stridor. It is typically heard when a person breathes in and can indicate a blockage in the upper airway, such as the throat or voice box. Stridor may be a sign of a medical emergency and should be evaluated by a healthcare professional.
alteration of facial growth because of enlarged adenoids, upper airway obstruction, development of an irregular bite, difficult speech or swallowing
The nose, pharynx, and trachea are the parts of the upper airway. The tubes of the lungs comprise the lower airway.