The stent was returned bloody and in a (b)(4) bag.Two glue spots are detached, and the covering is torn.The tear starts at one of the glue spots and extends to the middle of the stent.One end of the stent has been crushed until it is almost completely flat.This is the end where the detachment of the covering occurred.It is probably that the covering detached when the stent was crushed during the crimping process.An improper crimping technique was being used.Numed has both mounting videos for physicians showing them the proper technique for crimping the stent, as well as step by step pictorials that are sent with each stent that is not pre-mounted by numed.The mounting process was not followed by the physician.
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