One dragonfly optis imaging catheter was received for evaluation.The results of the investigation concluded that a leak was noted in the proximal region of the sheath, which is consistent with the reported event.Further investigation revealed that the sheath appeared to have a rupture, resulting in a gap, from which the aforementioned leak was noted.The cause of the leak is consistent with the sheath damage.The device history record was reviewed to ensure that each manufacturing and inspection operation was performed.Based on the information received and the condition of the returned device, the cause of the sheath damage remains unknown.
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