(b)(4).Potential lot numbers: 71f18k0103, 71f18j2296, 71f18h1770.Pneumothorax classified as iatrogen pneumothorax.To date, the user facility does not indicate if the alleged issue with the device caused or contributed to the patient's death.Investigation: the customer report of incorrect needle dimensions could not be confirmed from evaluation of the returned sample.The customer returned a needle that dimensional and visual examination revealed was the 20ga needle from the catheter-over-needle assembly.No defects or anomalies were observed with the needle and it met all relevant dimensional requirements.An 18ga introducer needle is also supplied in this set which was not returned by the customer.The ifu supplied with this product details the differences in technique when using the catheter-over-needle and the 18ga introducer needle.Other remarks: a device history record was performed based on sales history review and no relevant issues were identified.Based on the returned needle, no problem was found with the sample.Teleflex will continue to monitor, and trend reports of this nature.Corrective action is not required as no problem was found with the sample returned by the customer.
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