Rt (respiratory therapist) called to the patient's bedside because the patient's co2 end-tidal was reading 80+ and minimal breathing sounds could be heard.The rt found that the medline filter in line with the servo-i-vent was completely full of water and obstructing the flow through the ventilator.Filter in place for less than 24 hours.After replacing the filter, the patient's breathing sounds improved greatly and the end-tidal co2 fell back into normal range for the patient.We have seen two separate events involving the medline filters being used alongside with the servo-i-vents.This patient required additional monitoring as a result of this device event to ensure that there was no harm to the patient.In the picu, we are seeing an increased pressure in the circuit/servo i vents due to water saturating the filters.When staff have switched back to the older filters, they are not having these issues.
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