Due to the additional saline bag that was added on the sensor, the safety feature on the saline pump was bypassed.When removing the diamondback 360 coronary orbital atherectomy device with glide assist active, the saline bag ran out of the saline fluid which introduced air into the body.The patient was intubated and admitted to the intensive care unit.The patient responded well to medications and was extubated.The patient was stable with no long term consequences.
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The device history record for this oad lot number has been reviewed.No issues or discrepancies were noted during this review that would have contributed to the reported event.The device met material, assembly, and quality control requirements.The results of the investigation are inconclusive since the reported device was not returned for analysis.Based on the information received, the cause of the reported event could not be conclusively determined.The instructions for use cautions to not hang multiple saline bags from the low saline level sensor as it will disable the low saline information signal.Csi id: (b)(6).
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