Pma/510(k)#: p100022/s001.The ziv6-35-80-5.0-100-ptx stent of lot number c1011016 was not returned for evaluation.With the information provided a document based investigation was carried out.According to information provided, the date of the event was the (b)(6) 2016.Upon review of the sample label attached to the work order (c1011016), the expiry date was confirmed to be ¿2016-04¿.This confirms that the complaint device was used after its expiry date.The customer complaint can be confirmed as the device was used after its expiry date.It can be noted that all zilver ptx devices are shipped with a product label placed on the outer zilver ptx carton box and product label placed on the inner pouch.Both labels contain information with manufacturing and expiration dates.Based on the above, the most likely cause of this complaint can be attributed to customer error as zilver ptx devices should not be used beyond the date specified on the product label.Prior to distribution all zilver ptx devices are subject to visual inspection and functional checks to ensure device integrity.A review of the relevant manufacturing records revealed no discrepancies that could have contributed to this complaint.According to the initial reporter, the patient did not experience any adverse effects due to this occurrence.The stent was correctly placed on the culprit lesion and no retrieval was performed.The patient did not require any additional procedures.Quality engineering will continue to monitor complaints of this nature for potential emerging trends.
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