inforMED
MalfunctionKRR

PATELLO-FEMORAL TROCHLEA COMPONENT

Received Apr 11, 2016 · Event occurred Nov 5, 2014

Report 1822565-2016-01138 · MDR key 5568929

Device

Generic name

Krr

Manufacturer

Zimmer Inc

Catalog number

00592601101

Lot number

61999989

Product problems

  • Device Contamination with Chemical or Other Material
  • Device Contamination with Chemical or Other Material

Patient

43 YR

  • No Known Impact Or Consequence To Patient
  • Not Applicable
  • No Information
  • No Known Impact Or Consequence To Patient
  • Not Applicable
  • No Information

Narrative

Additional Manufacturer Narrative

AS THE PRODUCT WAS ALREADY CEMENTED INTO THE PATIENT AT THE TIME OF THE EVENT, NO PRODUCT WAS RETURNED FOR REVIEW. THE DEVICE WAS USED FOR TREATMENT. THIS ISSUE HAS BEEN PREVIOUSLY INVESTIGATED AND AS PART OF CORRECTIVE ACTION, A NEW SUPPLIER FOR THE POLYETHYLENE BAGS HAS BEEN SELECTED AND TESTING COMPLETED TO ENSURE THERMAL RELIABILITY AND STABILITY OF THE NEW BAGS. FIELD ACTION (B)(4) WAS INITIATED ON JANUARY 11, 2016 TO REMOVE REMAINING AFFECTED UNITS FROM THE FIELD. THIS FIELD ACTION CONTAINS THE RELATED PART AND LOT NUMBER. THIS MDR WAS IDENTIFIED DURING AN INTERNAL RETROSPECTIVE REVIEW TO MEET REPORTING REQUIREMENTS AND THEREFORE IS BEING FILED RETROSPECTIVELY.

Description of Event or Problem

AFTER THE IMPLANT WAS CEMENTED IN THE PATIENT, THE RESIDENT ASSISTING THE SURGEON NOTICED A SMALL THIN CLEAR LAYER (ALMOST LIKE SHRINK WRAPPING) ON THE SURFACE OF THE IMPLANT. THE SUBSTANCE WAS COMPLETELY REMOVED, AND THE WOUND WAS CLOSED.

Remedial action

  • Recall