Evaluation summary: the reported incident could not be confirmed, since no further information is available and the device is not returned for evaluation.This case was presented at the meeting of (b)(6) 2014, no further information was available.Due to lack of details in the information provided it is difficult to make any conclusions on what has caused the cut out of the hansson pin.The use of the implant is very well documented in scientific articles and has shown very good results in its intended use.Cut out is likely to be clinical or patient related rather than implant correlated.In the instructions for use, v15014 rev b non active implant elos medical ifu is stated following: ¿in many instances, adverse results may be clinically related rather than device related.The following are the most frequent adverse effects involving the use of internal fracture fixation devices: delayed union or non-union of the fracture site.[¿] conditions attributable to non-union, osteoporosis, osteomalacia, diabetes, inhibited revascularization and poor bone formation can cause loosening, bending, cracking, fracture of the device or premature loss of rigid fixation with the bone.¿ [¿] avascular necrosis.¿ [original statement].Indications for any material, manufacturing or design related problems were not determined in the investigation.A review of the device history was not possible because the lot number was not communicated.No corrective actions are required at this time.More detailed information about the complaint event as well as the affected device and x-rays must be available in order to determine the root cause of the complaint event.If any further information is provided, the investigation report will be updated.
|