FDA Adverse Event Injury Summary report: N

AE-QAS-K521-56

MDR report key: 11240542 · Received January 27, 2021

Report

Report Number
2916714-2020-00681
Event Type
Injury
Date Received
January 27, 2021
Report Date
January 27, 2021
Manufacturer
AESCULAP AG
Product Code
JWH
Adverse Event
Yes
Product Problem
Yes
Report Source
Distributor report
Reporter Location
TX, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

MANUFACTURING SITE EVALUATION: THE DEVICE WAS NOT RETURNED TO THE MANUFACTURER FOR PHYSICAL EVALUATION. ADDITIONALLY, NO ON-SITE EVALUATION OF THE UNIT WAS PERFORMED AND NO PARTS WERE RETURNED FOR FAILURE ANALYSIS. THEREFORE, THE INVESTIGATION WAS NOT ABLE TO CONFIRM A DEVICE ISSUE THAT COULD BE ASSOCIATED WITH THE REPORTED EVENT. AN INVESTIGATION OF THE DEVICE MANUFACTURING RECORDS WAS NOT ABLE TO BE CONDUCTED BY THE MANUFACTURER AS NEITHER AN ARTICLE NUMBER OR LOT NUMBER WERE PROVIDED. THE CONCLUSION FROM THE ROOT CAUSE ANALYSIS IS THAT A SYSTEMATIC DEVICE DEVIATION IS UNLIKELY SINCE THE RECEIVED COMPLAINTS ARE LIMITED TO CERTAIN HEALTH CARE INSTITUTIONS AND THEIR APPLICANTS. THE PARTICIPATION OF THE APPLICANTS IN THIS DEVIATION SCENARIO CANNOT BE EXCLUDED BY TODAY. BASED ON THE ROOT CAUSE ANALYSIS RESULT NO CORRECTIVE ACTIONS HAVE BEEN CARRIED OUT. AS A PREVENTIVE ACTION WE WERE IN CONTACT WITH THE AFFECTED HEALTH CARE INSTITUTIONS AND APPLICANTS IN ORDER TO REDUCE THE PROBABILITY OF RECURRENCE. IN ORDER TO EXAMINE FURTHER ACTIONS, ALL CASES FROM THE SUMMARY REPORT ARE PROCESSED AS VIGILANCE SUSPICION CASES AND ARE CONTINUOUSLY MONITORED.

Description of Event or Problem · 1

IT WAS REPORTED TO AESCULAP INC. THAT A VEGA KNEE IMPLANT SYSTEM WAS IMPLANTED DURING A PRIMARY SURGERY OF THE LEFT KNEE PERFORMED ON (B)(6) 2015. ACCORDING TO THE COMPLAINANT, FOLLOWING THE PRIMARY SURGERY, THE PATIENT EXPERIENCED LEFT KNEE PAIN, DIFFICULTY WALKING/STANDING, AS WELL AS LOOSENING AND INSTABILITY OF THE IMPLANT. THE PATIENT UNDERWENT A REVISION SURGERY ON (B)(6) 2018. THE COMPLAINT DEVICE WAS NOT AVAILABLE TO BE RETURNED TO THE MANUFACTURER FOR EVALUATION. NO KNOWN PATIENT COMPLICATIONS WERE REPORTED AS A RESULT OF THE REVISION SURGERY. ADDITIONAL INFORMATION HAS BEEN REQUESTED, BUT HAS NOT BEEN MADE AVAILABLE. THE ADVERSE EVENT / MALFUNCTION IS FILED UNDER AAG REFERENCE (B)(4).

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
131570 AE-QAS-K521-56 PROSTHESIS, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, POLYMER/METAL JWH AESCULAP AG AE-QAS-K521-56

Patients

Seq Age Sex Outcome Treatment
1 Required Intervention