Investigation results were made available.
Event description: it was reported that on (b)(6) 2019, the patient was fixed with an intramedullary nail for a fracture.
On (b)(6) 2021, the patient underwent surgery to remove the intramedullary nail, and intraoperatively, the end caps of the screws were found to be covered with bone scabs.
The surgeon made several attempts to remove the intramedullary nail without success.
Hence, the internal fixation was not removed due to the risk of re-fracture.
Review of received data: no medical data relevant to the case has been received.
Due diligence: no further "due diligence" required as all required information to support the conclusion is available or was already requested.
As additional information becomes available, the complaint will be reinvestigated accordingly.
Product evaluation: the products remain implanted.
Review of product documentation: device purpose: all involved devices are intended for treatment.
Product compatibility: the product combination was approved by zimmer biomet.
Dhr review: review of the device history records (of the nail and the lag screw) identified no deviations or anomalies during manufacturing.
Conclusion: it was reported that on (b)(6) 2019, the patient was fixed with an intramedullary nail for a fracture.
On (b)(6) 2021, the patient underwent surgery to remove the intramedullary nail, and intraoperatively, the end caps of the screws were found to be covered with bone scabs.
The surgeon made several attempts to remove the intramedullary nail without success.
Hence, the internal fixation was not removed due to the risk of re-fracture.
The quality records show that all specified characteristics have met the specifications valid at the time of production.
Therefore, the investigation did not identify a nonconformance or a complaint out of box (coob).
Due to a lack of medical records such as radiographs and surgical reports, the reported event could not be investigated.
Therefore, the reported event could not be confirmed based on the available information.
The need for corrective measures is not indicated and zimmer (b)(4) manufacturing gmbh considers this case as closed.
Zimmer biomet's reference number of this file is (b)(4).
The following reports are associated with this event: 0009613350-2021-00365.
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