High FGF episodes | Sevoflurane spikes | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Etiology | Message | Time | Av FGF | Composition | Duration | Volume wasted | Vsevoprior to spike | Vsevoduring spike | Duration | Sevo waste | % of average usage 1–60 min (5.44 mL) | Pt |
min | L/min | % O2 | sec | L | mL/h | mL/h | sec | mL | # | |||
FAsevo overshoot + | Autoflush | 2 | 6.4 | 21 | 36 | 3.86 | part of washin after overshoot, | N/A | 1 | |||
CO2 sampling issue | Autoflush | 7 | 2.1 | 100 | 31 | 1.10 | followed by sampling issue | N/A | 1 | |||
During calibration | Calibration | 27 | 2.0 | 33 | 19 | 0.65 | no change | N/A | 2 | |||
Pressure on abdomen | Bag filling | 14 | 14.0 | 38 | 7 | 1.64 | 7 | 84-198 | 7 | 0.15-0.39* | 3-7 | 5 |
Bag filling | 20 | 13.8 | 100 | 7 | 1.61 | 8 | 79-165 | 7 | 0.14-0.32 * | 3-6 | 4 | |
Bag filling | 25 | 13.3 | 99 | 6 | 1.33 | 6 | 58-131 | 11 | 0.16-0.40* | 3-7 | 5 | |
Bag filling | 25 | 13.2 | 21 | 6 | 1.32 | 4 | 72-172 | 8 | 0.15-0.38* | 3-7 | 2 | |
Bag filling | 33 | 16.6 | 100 | 6 | 1.66 | 4 | 89 | 6 | 0.14 | 3 | 3 | |
Bag filling | 34 | 16.9 | 98 | 6 | 1.69 | 4 | 100-300 | 6 | 0.16-0.49* | 3-9 | 3 | |
FIO2 < 50% | Autoflush | 45 | 1.9 | 100 | 27 | 0.87 | 5 | 6 | 209 | 0.08 | 2 | 6 |
Autoflush | 51 | 2.3 | 100 | 26 | 0.98 | 7 | 21 | 20 | 0.08 | 1 | 4 | |
Autoflush | 52 | 1.9 | 100 | 33 | 1.07 | 5 | 7 | 311 | 0.19 | 3 | 7 | |
Autoflush | 55 | 1.7 | 100 | 37 | 1.04 | 2 | 4 | 254 | 0.16 | 3 | 1 | |
Pressure on abdomen + FIO2 < 50% | Bag filling, then autoflush | 36 | 3.1 | 60 | 32 | 1.68 | 4 | 13 | 60 | 0.15 | 3 | 3 |