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Multiple Choice Questions
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| Low flow anaesthesia |
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- 1. For an adult patient, a fresh gas flow of one l.min–1 comprising 25% oxygen and 75% nitrous oxide:
- Guarantees an FIO2 of at least 20%.
- Guarantees an FIO2 of at least 30%.
- Represents the minimum fresh gas oxygen fraction mandated by EU directives.
- May be administered safely using a closed system after one hour of anaesthesia.
- Will deliver the dialled concentration of volatile agent to the patient.
- 2. The following contain a stabilizer:
- Halothane.
- Sevoflurane.
- Desflurane.
- Nitrous oxide.
- Isoflurane.
- 3. The following must be known in order to calculate the rate of volatile agent consumption in g h–1:
- Liquid density of the volatile agent.
- Carrier gas flow rate.
- Saturated vapour pressure of the volatile agent.
- Molecular weight of
. . . [Full Text of this Article]
- Guarantees an FIO2 of at least 20%.
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| Botulism |
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| The Fontan circulation |
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