16 Questions
What will happen when the ventilator is connected to mains power?
The internal battery will charge
How does the ventilator indicate the switch from mains power to internal battery?
Sounding an alarm
What is the approximate battery life of the internal battery of the ventilator?
8 hours
How often should the whole circuit be changed for a 'Single Leaked Circuit (wet)' at home?
Every 7 days
What does the single limb leak adapter need in a circuit?
Intentional leak
How many external batteries can be connected to the Astral device at most?
2
What is the recommended frequency for changing the antibacterial filter in the Double Limb Circuit?
Weekly
If a weekly inspection reveals a blocked air filter, what action is advisable regarding the filter?
Change it immediately
In case of accidental decannulation in a child with a tracheostomy, what is the immediate action recommended?
Insert tracheostomy immediately
What is the recommended action if a child with a tracheostomy has retained secretions or increased pulmonary resistance?
Suction and consider nebulizers/physiotherapy
What should be done if there is a leak around the tracheostomy, particularly during sleep?
Reconnect loose connections and reassess
What would be an appropriate immediate response in the case of machine failure in ventilation?
Hand-ventilate immediately and change ventilator
How often should the heater wire in the humidifier chamber be replaced according to the text?
Approximately every 8 months
What might happen if there is too much water in the humidifier chamber according to the text?
Temperature will decrease
What could be a potential cause for frequent humidifier disconnections according to the text?
Increased heat on reconnection
What action should be taken if there is a leak within the circuit from child to ventilator?
Correct fault and reassess
Test your knowledge on how a ventilator functions in terms of expiratory and inspiratory ports, internal battery operation, and alarms. Learn about the seamless transition to internal battery power when the mains power is disconnected.
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