It was reported that there was a moisture build-up in the patient tubings during low-flow anesthesia during a surgery lasting more than one hour.It was reported that alarms for airway pressure: high, were generated but we have not received any device logs to confirm this.No issues have been found during examination of the anesthesia workstation.A moisture build-up in the patient tubings is a normal phenomenon when running low or minimal flow anesthesia.During low or minimal flow anesthesia, there is a high degree of re-breathing and then a high portion of the moisture from the exhaled air from the patient stays in the circuit.Water is a natural bi-product when co2 is absorbed.It is a physical process and is not related to any malfunction of the anesthesia workstation.
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