A patent airway is unobstructed and or not closed. It is the ability to inhale and exhale freely without surgical intervention.
Open and unblocked
Patent means open. So, if an airway is patent, it is open.
Nasal patentency refers to lack of nasal obstruction; a patent nostil means there is nothing occluding the airway like a nasal polyp --> nasal airway is clear is it is patent
Airway adjunct that is a plastic tube with a flange on the end passed through the nostrils into your airway, so you can be ventilated if you have stopped breathing and access is limited via the mouth, for example in facial trauma. The nasopharyngeal airway is used if there are complications to having a patent airway.
Semi-Fowler's position it may help maintian a patent airway.
The medical term for placing a tube into the trachea to create a patent airway is endotracheal intubation. This procedure is commonly performed in emergency medicine and critical care settings to assist with ventilation and protect the airway.
One of the biggest reasons to establish an oral-pharyngeal airway is if there is risk of losing a patent airway. For example, if the throat might swell from injury/trauma or allergic reaction. Another example: To protect heart and brain when the airway might close off completely, such as in severe respiratory distress like a severe asthma attack.
1) provides a patent (open) airway. 2) acts as a switching mechanism to route air/food to the proper channels. 3) voice production
An airway that is not blocked. If you can breathe easily, you have an active airway. If you are choking, you do not.
Airway
Airway; open the airway is tip the head and check for breathing.
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The nose, pharynx, and trachea are the parts of the upper airway. The tubes of the lungs comprise the lower airway.