Returned for evaluation was an auryon catheter.The catheter was forwarded to angiodynamics' manufacturer of the product for evaluation and root cause determination.Per the evaluation, the customer's reported complaint description of tip detached is confirmed.The blade tip was detached from the end of the catheter and was not returned.The tip of the catheter shows an expected pattern of use for an extended period of time.The root cause is likely related to handling damage during use of the catheter, i.E.Lasing for an extended period of time.Instructions for use (ifu) cautions against lasing at the same location for more than 10 seconds, i.E.With no catheter advancement.A review of the device history record (dhr) for catheter lot: ex017ao78 was performed to determine if any deviations related to the reported defect of the complaint.The review confirmed that the lot met all material, assembly and performance specifications.Labeling review: instructions for use is provided with the catheter device and contain the following statements: warnings: pay careful attention while using the catheter, avoid excessive force and be on alert for any potential damage.Inadvertent movement of the catheter may result in patient injury.Potential complications: distal embolization.Note: it is expected, especially with cto lesions at the cap, that the advancement rate may be slower.In any such case, and in any other occasion that the catheter does not seem to be advancing at a certain point, please follow the instructions below: a) do not to exceed 10 seconds of lasing at the same location.If you experience any difficulty to advance the auryon catheter, immediately start self-count-down.Self-count-down should start the moment you experience non-advancement of the auryon catheter.When advancement resumes, you should stop self-count-down and resume it if additional non-advancements are experienced.A review of the angiodynamics complaint system noted no adverse trends for this complaint type and product family.This type of complaint will continue to be monitored for trends.Complaint reference: (b)(4).
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