(b)(4).Catalog# igtcfs-65-1-fem-celect-pt.(b)(4).Summary of investigational findings: investigation is based on description of event and returned product.During filter implant attempt, the sheath kinked and the filter became stuck in the sheath.Introducer with filter, the blue sheath, the long and short dilator have been returned.During product investigation 14 minor kinks were revealed in sheath and a pre-penetration 23 cm from tip.As described in event description the sheath was advanced femoral and based on the information provided the exact reason for the damaged sheath cannot be determined.However, under normal conditions the introducer sheath is strong enough to accomplish the procedure, but it may kink if excessive force is used to advance it through tortuous anatomy and the filter may be prone to exceed the sheath wall if advanced through a kinked sheath.No evidence to suggest that this device was not manufactured according to specifications.Cook medical will continue to monitor for similar events.
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Description of event according to initial reporter: "upon filter implant attempt, the sheath kinked and the filter became stuck in the sheath.The introducer/sheath system became stuck at the junction of the left iliac vein and the common iliac.The physician felt resistance.He could see a kink in the introducer sheath upon fluoro.It could not be implanted and was pulled out.The procedure was successfully completed with another filter".Patient outcome: the patient did not require any additional procedures due to this occurrence.According to the initial reporter, the patient did not experience any adverse effects due to this occurrence.
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