inforMED
InjuryHRZ

COLLECT.NO.QAS KNEE IMPLANTS ROTAT.HINGE

Received Apr 22, 2025

Report 9610612-2025-00065 · MDR key 21885541

Device

Generic name

Knee Endoprosthetics

Manufacturer

Aesculap Ag

Model number

AE-QAS-K521-55

Catalog number

AE-QAS-K521-55

Product problems

  • Loosening of Implant Not Related to Bone-Ingrowth
  • Loosening of Implant Not Related to Bone-Ingrowth

Patient

NA · Unknown

  • Hypersensitivity/Allergic reaction
  • Failure of Implant
  • Hypersensitivity/Allergic reaction
  • Failure of Implant

Narrative

Additional Manufacturer Narrative

MANUFACTURING SITE EVALUATION: INVESTIGATION ON-GOING. ADDITIONAL INFORMATION / INVESTIGATION RESULTS WILL BE PROVIDED IN A SUPPLEMENTAL REPORT.

Description of Event or Problem

IT WAS REPORTED THAT THERE WAS AN ISSUE WITH A COMPONENT OF ENDURO KNEE IMPLANTS. ACCORDING TO THE COMPLAINT DESCRIPTION, THERE WAS POSTOPERATIVE LOOSENING. THE REVISION WAS SCHEDULED FOR (B)(6) 2025. ACCORDING TO MANUFACTURER'S REPORTING EVALUATION IN ACCORDANCE WITH 21 CFR PART 803, SECTION 803.3, THIS EVENT IS CONSIDERED REPORTABLE FOR THE FOLLOWING REASON - ADVERSE EVENT (NOT LATER THAN 30 DAYS). THE ASSESSMENT FOR THE REPORTABILITY OF THIS ADVERSE EVENT WAS BASED ON THE PATIENT HARM, REVISION SURGERY. ADDITIONAL INFORMATION WAS NOT PROVIDED BUT HAS BEEN REQUESTED. THE ADVERSE EVENT IS FILED UNDER AESCULAP AG REFERENCE NO. (B)(4) (B)(6).

Additional Manufacturer Narrative

ADDIITIONAL INFORMATION: H6 - CODES UPDATED. INVESTIGATION RESULTS: THE PRODUCT WAS NOT RETURNED. THE INVESTIGATION WAS BASED UPON EVENT DESCRIPTION. BATCH HISTORY REVIEW: A BATCH HISTORY REVIEW COULD NOT BE PERFORMED BECAUSE THE LOT NUMBER COULD NOT BE IDENTIFIED. ALSO, AFTER THREE FAITHFUL ATTEMPTS, NO FURTHER INFORMATION COULD BE RECEIVED. ACCORDING TO MANUFACTURER'S REPORTING EVALUATION IN ACCORDANCE WITH 21 CFR PART 803, SECTION 803.3, THIS EVENT IS CONSIDERED REPORTABLE FOR THE FOLLOWING REASON - ADVERSE EVENT (NOT LATER THAN 30 DAYS). THE ASSESSMENT FOR THE REPORTABILITY OF THIS ADVERSE EVENT WAS BASED ON THE PATIENT HARM, REVISION SURGERY. CONCLUSION/PREVENTIVE MEASURES: BASED ON THE CURRENT INFORMATION AND WITHOUT THE PRODUCT FOR INVESTIGATION, A CLEAR CONCLUSION CANNOT BE DRAWN. THERE IS NO INDICATION FOR A MATERIAL DEFECT OR MANUFACTURING FAILURE. IN THE EVENT THAT THE COMPLAINT SAMPLE WILL BE PROVIDED FOR INVESTIGATION IN THE FUTURE, AN UPDATE OF THIS REPORT WILL BE PROVIDED UNSOLICITED. BASED UPON THE INVESTIGATION RESULTS, A CAPA IS NOT REQUIRED.