(b)(6).This is 1 of 2 mdrs that are being submitted for patient identifier sr# (b)(4).Complaint conclusion: the deltaplush coil was received unsheathed and unprotected.The sheath and the device positioning unit (dpu) were returned completely separated from each other.Located off the ball tip, the fourth and last secondary windings were damaged.The coil damaged includes buckling and compression.The microcatheter was not returned for analysis.The proximal end of the coil was buckled and severely damaged.The evidence suggests that distal interference contributed to the coi being unable to be pushed out of the microcatheter.The exact source of this interference cannot be determined.(b)(4).Since there was no evidence of a manufacturing issue related to the complaint, no corrective actions were taken.
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