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.
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The patient was undergoing a coil embolization procedure in the splenic artery using a lantern delivery microcatheter (lantern).It was noted that the patient's anatomy was tortuous.During the procedure, the physician advanced a lantern through a sheath up to the target vessel.While attempting to advance ruby coil through the lantern, the physician experienced resistance and the ruby coil would not advance; therefore, the ruby coil was re-sheathed and the lantern removed.Upon inspection of the lantern after removal, it was noticed that the it was kinked.The procedure was completed using the same sheath, a new lantern and the same ruby coil.There was no report of an adverse effect to the patient.
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