Breathing systems Flashcards
1
Q
what is an open system
A
No mask on the face no dead space Anesthetic by insufflation room air inhaled and anesthetic diluted NO rebreathing and NO reservoir bag NO valves Not used much today
2
Q
What is a semi-open system?
A
Mask on face breath spot inhalation gasses and room air CO2 accumulates under mask Reservoir bag No rebreathing Room pollution High gas flows
3
Q
What is a semi closed system
A
mask on face No room air inspired Expired gas exits through scavenging system Very common Unidirectional valves Conserves moister and heat Pop off valves Currogated tubes
4
Q
What is a closed system
A
Mask on agents contained in the system and not vented maintains humidaifaction Rebreathing gases Unidirectional valves
5
Q
what type of maples can be used to ventilate an panic pt?
A
All 6
A, B, C , D , E, F (and brain modified D)
