Results: the penumbra smart coil (smart coil) had offset coils winds in multiple locations along its length.During functional analysis, the smart coil was unable to advance out of its introducer sheath.Conclusions: evaluation of the returned smart coil revealed that it was unable to be advanced out of its introducer sheath.This is likely due to the offset coil winds present on the embolization coil.These offset coil winds may result from improper handling during preparation.Penumbra coils are inspected during in-process inspection and during quality inspection after manufacturing.The product lot number was not provided, therefore, the manufacturing records could not be reviewed.
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During preparation for a coil embolization procedure, the hospital staff was unable to remove a penumbra smart coil (smart coil) from its dispenser hoop.Therefore, the smart coil was set aside and was not used in the procedure.The procedure was completed using a new smart coil.
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