The 14 fr x 25 cm introducer was returned for device analysis.The impella cp and data logs were not returned for this investigation.The introducer was measured and found to be within specifications.The introducer was found to have 2 kinks, as the clinical report had mentioned.In addition there was damage noted at the tip of the introducer as well.The root cause of the vascular damage and associated bleed, was a tear at the tip of the introducer sheath.No corrective action is warranted at this time, as the failure mode was determined to be low risk.The failure mode will be monitored and trended.(b)(4).
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A (b)(6) male with known 3 vessel coronary artery disease and peripheral vascular disease, presenting with bilaterally occluded iliacs, was taken to the cardiac catheterization lab for insertion of the impella cp and angioplasty of 3 coronary arteries.The impella cp was placed through a 14fr introducer that kinked at insertion into the axillary artery.The cp supported the patient successfully for the angioplasty procedure and was then explanted.After the introducer was explanted a perclose was placed and protamine was given to reverse the anticoagulation.The patient had a re-bleed at the axillary site and had a vagal episode in the recovery room.The team gave the patient two units of blood and iv fluids and he was reported as stable and doing well.
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