Final answer:
Ventilator alarms for HIGH pressure are triggered by increased resistance to air flow. Obstructions that can cause this resistance include excessive mucus secretion, bronchoconstriction, and edema.
Step-by-step explanation:
Ventilator alarms for HIGH pressure are triggered by increased resistance to air flow. This resistance can be caused by three types of obstructions:
- Excessive mucus secretion: When there is an abnormal amount of mucus in the airways, it can obstruct the passage of air.
- Bronchoconstriction: This refers to the narrowing of the airway due to the contraction of smooth muscles in the bronchioles.
- Edema: Fluid accumulation in the airways can cause them to narrow and impede the flow of air.
Ventilator alarms for HIGH pressure are triggered by increased resistance to air flow. Obstructions that can cause this resistance include excessive mucus secretion, bronchoconstriction, and edema.