(1) Insufflator malfunction |
Gas tank closed upon start |
- Alarm insufflator (auditory) |
From start |
- Check insufflator |
- Check gas tank |
- Loss of pneumoperitoneum |
- Check gas tubes |
- Insufflator gas bar empty |
- Check trocar position and valves |
(2) Electro-surgery malfunction |
Patient grounding plate not fit |
- Alarm (auditory) |
From start electrocoagulation task (±3 min) |
- Check display electrosurgical unit |
- Check cables |
- Electrocoagulation failure |
- Check patient grounding plate |
(3) Pulse saturation change |
Pulse oximeter malfunction |
- Auditory pulse signal fails to appear |
Simultaneous with scenario #2 |
- Check anesthesia monitor |
- Flat line anesthesia monitor |
- Check pulse oximeter |