It was reported by a health care professional that on an ess (endoscopic sinus surgery), the shaft was suspected to be out of alignment, and it was not stable immediately after unpacking.The shaft shifted when the collet was turned.A structure in which the open window part at the tip usually rotates.The procedure was completed with backup product(s).There was no patient impact.There was also an anomaly with the same lot product last time.On follow-up, it was stated that after attaching the blade to the handpiece, the shaft wobbled and thought that it might have been used to the patient when the issue occurred.
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