Pma/510(k) # k160229.Device evaluation: complaint device was not returned therefore a document based review will be performed.Document review including ifu review: prior to distribution, all echo-hd-22-ebus-o devices are subjected to functional checks and visual inspection to ensure device integrity.A review of the manufacturing records for echo-hd-22-ebus-o of lot number c1892766 did not reveal any discrepancies that could have contributed to this complaint issue.The review of relevant manufacturing records confirms the failure mode has not previously occurred with the current lot number.Based on the information available to date, there is no evidence to suggest that there are any manufacturing issues associated with lot number c1892766.The notes section of the instructions for use, ifu0051-8, which accompanies this device instructs the user to inspect the device prior to use: "visually inspect with particular attention to kinks, bends and breaks.If an abnormality is detected that would prohibit proper working condition, do not use¿ there is no evidence to suggest that the customer did not follow the instructions for use (ifu0051-8).Root cause review: a definitive root cause could not be determined from the available information.As there was no additional information shared a possible root cause is difficult to determine but could be attributed to advancement into a hard lesion or through hard tissue such as cartilage causing the distal tip of the needle to break.It could also be due tortuous anatomy requiring flexed endoscope position and extreme angulation resulting in the distal part of the needle breaking.Summary: complaint is confirmed based on customer¿s testimony.According to the initial reporter, the patient did experience adverse effects due to this occurrence as minimal bleeding and coughing was reported.It was confirmed that the broken needle part was coughed out by the patient.Complaints of this nature will continue to be monitored for potential emerging trends.
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