The product was not returned for evaluation.Without the return of the device, the root cause of the problem cannot be determined.The manufacturing records for this lot were reviewed and did not reveal any outstanding discrepancies, design, or quality concerns.This report is associated with mfr report number: 3005168196-2018-00347.
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The patient was undergoing a coil embolization procedure in the right internal iliac artery (iia) using penumbra coil 400s (pc400s) and a lantern delivery microcatheter (lantern).During the procedure, the physician successfully deployed and detached five pc400s slightly proximal at the distal bifurcation of the right iia aneurysm using the lantern.While advancing a new pc400 through the lantern, the physician noticed that the pc400 was unable to fully advance out of the lantern and became stuck.Upon attempting to retract the pc400, it unintentional detached within the lantern.The lantern was therefore removed, and the physician pulled the pc400 out, and then reinserted the same lantern.Next, the physician attempted to advance a new pc400, however the pc400 was unable to advance and became stuck again.Upon attempting to retract the pc400 it unintentionally detached.The physician therefore removed the lantern with the pc400 inside, and completed the procedure using a new microcatheter and a new coil.There was no report of an adverse effect to the patient.
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