On the literature article named "the use of a multiplaner, multi-axis external fixator to achieve knee arthrodesis in worst case scenario: a case series", it was reported that, patient 7 suffered from wound breakdown.It was not reported how the adverse event was addressed.The outcome of the patient is unknown.
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The device, used in treatment, was not returned for evaluation.The images provided were reviewed and could not confirm the stated failure mode.A relationship, if any, between the device and the reported incidents could not be corroborated.The clinical/medical investigation concluded that, the article provided is a study involving 7 patients following implantation tsf after a chronic history of infections, secondary to (on average 3) failed tka procedures which warranted arthrodesis as a last resort to stabilize affected limb.The data presented in the aged article does not provide insight or relevance to current clinical outcomes for the product/device.Without clinically relevant patient-specific supporting documentation, a thorough medical investigation cannot be performed.The root cause and/or patient outcome beyond that which was documented in the article cannot be confirmed nor concluded.In addition, the physician referenced in the abstract provided an analysis of all the attached images.Therefore, no further interpretation of the attached images are required.No further medical assessment is warranted at this time.At this time, we have no reason to suspect that the product failed to meet any product specifications at the time of manufacture.Possible causes could include but are not limited to traumatic injury, patient reaction and post-operative healing issue.Based on this investigation, the need for corrective action is not indicated.Without the return of the actual product involved, our investigation could not proceed.Should the device or additional information be received, the complaint will be reopened.No further investigation is warranted for this complaint; however, we will continue to monitor for future complaints and investigate as necessary.
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