It was reported that there was an unresolved drug occlusion requiring catheter exchange.An ekos endovascular device, 106x12cm was selected for use to treat a bilateral pulmonary embolism.Shortly after the device was placed, connections were being secured.Once the drug line was hooked up to the non-boston scientific infusion pump and the lytic therapy was being administered, there was a dso (downstream occlusion) alert on the infusion pump.Flushing the drug line with a 1cc syringe was unsuccessful in dislodging the occlusion.The drug line was able to be flushed with a 3cc syringe, but the alert on the infusion pump persisted.Troubleshooting was unable to resolve the alert.As a result, the patient was returned from the icu to the catheterization lab, and the ekos device was exchanged to resolve the issue.When the new ekos device was being connected, and e325 alarm appeared on the control unit.Investigation revealed that the original ekos device that was no longer inside the patient had been inadvertently connected to the control unit.The new ekos device was connected, and the alarm resolved.There were no reported patient consequences, and the patient was reported to be stable.
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