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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 numbers: 3005168196-2019-01603; 3005168196-2019-01604; 3005168196-2019-01605; 3005168196-2019-01606; 3005168196-2019-01607.
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The patient was undergoing a coil embolization procedure in the internal iliac artery (iia) using ruby coils and a lantern delivery microcatheter (lantern).During the procedure, while attempting to embolize the inflow artery, the physician advanced a ruby coil (lot # c15823) into the target vessel using a lantern and, attempted to deploy the coil.However, the ruby coil was prolapsing into the aneurysm sack due to the high flow vessel and, therefore, the ruby coil was removed, rinsed in saline bowl and, re-sheathed for later use.The physician then attempted to advance three larger size ruby coils (lot #¿s c15907, f90316 and, c14897) but the same issue occurred and, all three ruby coils were prolapsing into the aneurysm sack.Therefore, all three ruby coils were removed, rinsed in saline bowl and, re-sheathed for later use.The physician then advanced a non-penumbra balloon catheter into the vessel, inflated the balloon to stop the flow and attempted to advance the previous ruby coils (lot #¿s c15907, f90316 and, c14897, c15823); however, all four coils would not advance out of their introducer sheaths.It was reported that the ruby coils were coagulated with blood inside their introducer sheaths.The physician then successfully placed new ruby coils in the aneurysm.When the physician attempted to advance a new ruby coil (lot # f89120) on the back table, the ruby coil would not advance at all within its introducer sheath.Therefore, it was not used, and a new ruby coil was opened.Later in the procedure, the physician experienced resistance while attempting to advance another ruby coil (lot # f89896) through the lantern.Consequently, the middle of the ruby coil broke inside of the microcatheter and became unraveled; however, it did not unintentionally detach.Therefore, the physician pulled the filament wire and clamped the microcatheter containing the unraveled ruby coil and successfully removed the entire system.The procedure was then completed using a new ruby coil and a new lantern.There was no report of an adverse effect to the patient.
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