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Across 2. Tidal Volume abbreviation 5. Standard colour coding for Sevoflurane 9. Used to breathe patient when anaesthetic machine fails (7,3) 11. Used for low pressure leak testing 12. Valves ensuring one way gas flow 14. Ensures accurate measurements 17. Setting used to recruit alveoli (Init.) 19. Exhausted CO2 absorber colour 20. Hand wheel connector colour for oxygen 22. Characters used on screen to represent percentage of inspired oxygen 23. Colour code is back and white 26. Volatile agent that must be heated 27. On the back bar of manual machines the oxygen flow control is situated on the ... 28. Flow rate in LPM for emergency O2 flush 29. Type of circuit 30. Most important person in anaesthetic team 32. Piped gas pressure 420 .... (Abbrev.) 34. Alarm when a patient stops breathing 35. Alerts to a problem 37. Brand of anaesthetic machine 38. Carbon dioxide cylinder colour 39. Mandatory back up cylinder

Down 1. N2O cannot be delivered alone as it is a ....gas 3. Primary heart monitoring lead 4. Ventilator reservoir 6. Falling SpO2 7. CO2 absorber (4,4) 8. Intubation device 10. Controls anaesthetic machine seetings 13. Laughing gas (7,5) (2 Words) 14. ETCO2 waveform 15. Method of monitoring blood pressure (Init.) 16. Ventilation mode .... control 18. Used to monitor heart (Init.) 19. Alarm when circuit is over inflated 21. Colour of N2O cylinder 23. Controls pressure in circle circuit (Init.) 24. Used to monitor patient's oxygen concentration (Coll.) (3,5) 25. Measures oxygen levels 31. Back up when power fails 33. Index system used to prevent cross connection of gases (Init.) 34. Type of anaesthetic machine 35. T-Piece connection point (Init.) 36. Reservoir for spontaneous ventilation 39. Oxygen (Abbrev.)