The lot number for the malfunction was provided and a lot history review was performed.The device has not been returned for evaluation; therefore, the investigation is inconclusive for the positioning problem as no objective evidence has been provided to confirm any alleged deficiency with the device.Based upon the available information, the definitive root cause is unknown.The device is labeled for single use.The catalog number identified has not been cleared in the us, but is similar to the lifestent 5f vascular stent system products that are cleared in the us.The pro code for the lifestent 5f vascular stent system products is identified.
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