A patent airway is unobstructed and or not closed. It is the ability to inhale and exhale freely without surgical intervention.
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.
In the medical sense, a patent refers to a structure or passage in the body that is open and unobstructed. For example, a patent airway means that the airway is clear and allows for unimpeded airflow. This term is often used in medical contexts to describe the status of blood vessels, ducts, or other anatomical features critical for normal physiological function.
The surgical procedure in which an incision is made in the trachea through the neck and a tube or catheter is inserted into this opening in order to provide a passage way for air in the event that a persons' airway has been obstructed in someway, facilitating breathing.
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.
Increased airway resistance leads to increased negative intra-pleural pressure (more negative pressure), as it requires increased effort to overcome the resistance and maintain adequate airflow into the lungs. This increased pressure difference helps to keep the airways patent by promoting dilation of the bronchioles. If the resistance becomes too high, it can result in excessive negative pressure and potentially lead to airway collapse.