HEMICAP PATELLO-FEMORAL RESURFACING PROSTHESIS
Received Aug 18, 2017
Report 3004154314-2017-00009 · MDR key 6803566
Device
Generic name
Knee Joint Patello-femoral Resurfacing Prosthesis
Manufacturer
Arthrosurface, Inc.Product problems
- Loose or Intermittent Connection
- Loose or Intermittent Connection
Patient
Not reported
- Joint Swelling
- Inadequate Pain Relief
- Joint Swelling
- Inadequate Pain Relief
Narrative
Additional Manufacturer Narrative
THE RADIOGRAPHS PROVIDED BY THE PATIENT WERE REVIEWED BY ARTHROSURFACE CEO AND HEAD OF ENGINEERING AND VP - CLINICAL AFFAIRS WHO CONCLUDED THAT THE TAPER POST COMPONENT IS PLACED TOO DEEP IN THE BONE WHICH RESULTED IN POOR FIXATION OF BOTH THE COMPONENTS. IT IS POSSIBLE THAT THE OPERATING SURGEON MAY NOT HAVE USED A TAPER DEPTH GAUGE FOR PLACEMENT OF THE SCREW. THE PATIENT IS CURRENTLY SEEKING OPINION ON FURTHER TREATMENT OPTIONS FOR WHICH ARTHROSURFACE HAS RESPONDED TO.
Description of Event or Problem
THE PATIENT REACHED OUT TO ARTHROSURFACE VIA WEBSITE TO REPORT PAIN IN HIS LEFT KNEE. HE RECEIVED A PFXL HEMICAP 1 YEAR AGO, AND SINCE HAS NOT RECEIVED PAIN RELIEF. FOLLOWING AN ARTHROSCOPY PROCEDURE RECENTLY, HIS SURGEON REMOVED SCAR/ INFLAMMATORY TISSUE IN THE KNEE WHICH REDUCED INFLAMMATION BUT NOT PAIN. THIS INFORMATION WAS FORWARDED TO ARTHROSURFACE VP - CLINICAL AFFAIRS, FOR REVIEW. THE PATIENT WAS ADVISED TO CONSULT HIS TREATING SURGEON OR TO OBTAIN A SECOND OPINION REGARDING HIS ON-GOING ISSUES. THE PATIENT OBTAINED SECOND OPINION FROM 2 OTHER DOCTORS AND WAS TOLD THAT HIS HEMICAP IS LOOSE.