Final answer:
The two primary indications for humidification therapy are humidifying dry medical gases and overcoming the humidity deficit created when the upper airway is bypassed. This therapy helps prevent lung damage, reduces infection risks, and aids in loosening mucus during respiratory infections.
Step-by-step explanation:
The two primary indications for humidification therapy are:
- Humidifying dry medical gases
- Overcoming the humidity deficit created when the upper airway is bypassed
Air is conditioned by the nasal passages during normal breathing, which serves multiple protective functions. When the upper airway is bypassed, such as with intubation, these natural humidification processes are circumvented. This results in a humidity deficit that can cause damage to the lungs and other parts of the respiratory system. Therefore, humidification therapy is utilized to add moisture to the respiratory gases, aiding in preventing lung damage and decreasing the risk of infection. Additionally, it helps in loosening and thinning mucus, facilitating easier breathing during respiratory system infections.