Desflurane Consumption in Anesthesia Machines
Author Information
Author(s): De Cooman Sofie, De Mey Nathalie, Dewulf Bram BC, Carette Rik, Deloof Thierry, Sosnowski Maurice, De Wolf Andre M, Hendrickx Jan FA
Primary Institution: Institut Jules Bordet, Université Libre de Bruxelles (U.L.B.)
Hypothesis
Desflurane consumption with an automated closed-circuit anesthesia machine is higher than with a conventional anesthesia machine.
Conclusion
Agent consumption with an automated closed-circuit anesthesia machine is higher than with a conventional anesthesia machine when the latter is used with a specific vaporizer-FGF sequence.
Supporting Evidence
- Desflurane consumption was higher in the Zeus group at all times.
- Patients in the Zeus group were taller than those in the ADU group.
- Statistical analysis showed significant differences in desflurane consumption between the two groups.
Takeaway
Using a special anesthesia machine uses more gas than a regular one, even though it tries to save gas. We can make it use less gas by changing how it works.
Methodology
Thirty-four ASA PS I or II patients received desflurane in O2/N2O, comparing two groups: one using a conventional anesthesia machine and the other using an automated closed-circuit anesthesia machine.
Limitations
The study was limited to ASA PS I or II patients and specific types of surgery.
Participant Demographics
Patients were ASA PS I or II, undergoing plastic, urologic, or gynecologic surgery, with an average age of 54 years.
Statistical Information
P-Value
p<0.05
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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