Conclusion: according to the received information, the patient's hearing performance was poor.At initial implantation surgery a full insertion could not be achieved.However this finding might be a contributory factor but not the root cause for explantation.The device investigation revealed several mechanical damages to the device, which are attributable to the removal surgery, but no device problem which would explain the observed symptoms.No additional information has been received, despite requested.This is a final report.
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