The product was not returned for evaluation.Without the return of the device, the root cause of the problem cannot be determined.The manufacturing records for this lot were reviewed and did not reveal any outstanding discrepancies, design, or quality concerns.
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During preparation for a thrombectomy procedure, the hospital staff found that a penumbra system aspiration pump max 220 (pump max) was not working, despite the green button being pressed.It was reported that the pump max was not producing any sound or vibration.The damage to the pump max was found prior to use and, therefore, it was not used in the procedure.The procedure was completed using a stent retriever.
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