FDA Adverse Event Injury Summary report: N

AFFINITI PEGGED GLENOID SZ 56

MDR report key: 15059943 · Received July 19, 2022

Report

Report Number
0001649390-2022-00037
Event Type
Injury
Date Received
July 19, 2022
Date of Event
June 22, 2022
Report Date
July 19, 2022
Manufacturer
TORNIER INC
Product Code
KWS
PMA / PMN Number
K143552
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CO, US
Reporter Occupation
PHYSICIAN
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

THE REPORTED EVENT COULD BE CONFIRMED. THE DEVICE WAS NOT RETURNED. X-RAYS WERE PROVIDED FOR THE DEVICE. SINCE DATA WAS PROVIDED, THE OPINION OF A MEDICAL EXPERT WAS SOUGHT AND STATED AS FOLLOWS: BASED ON MY REVIEW, THERE ARE ADDITIONAL INSTANCES WHICH COULD HAVE CAUSED THE LOOSE GLENOID COMPONENT OUTSIDE OF THE PATIENT FALLING OFF A BICYCLE. THE PRESENCE OF A LOW-GRADE PERIPROSTHETIC JOINT INFECTION (PJI) WITH C. ACNES, MAY HAVE CAUSE SOME BONE RESORPTION PRIOR TO THE FALL. IT IS HOWEVER NOT SURE IF THIS WAS THE CASE SINCE THE POSITIVE ASPIRATION MAY HAVE BEEN BASED ON CONTAMINATION DURING THE ASPIRATION PROCEDURE. IF, HOWEVER, THIS ASSUMED PJI HAS WEAKENED THE FIXATION OF THE GLENOID COMPONENT, FALLING OF THE BICYCLE MAY HAVE CAUSED FURTHER LOOSENING (ACUTE ON CHRONIC) OF THE GLENOID COMPONENT, MAKING IT SYMPTOMATIC. MORE CONSISTENT CONFIRMATION OF THE PJI CAN BE ACHIEVED BY LOOKING AT THE TISSUE CULTURE SAMPLES THAT WERE MOST LIKELY TAKEN DURING THE REVISION SURGERY. THE SURGEON HAS TREATED THE CASE AS HAVING A PJI, AS SHOWN BY THE REMOVAL OF ALL PROSTHETIC COMPONENT AND REPLACING THEM WITH AN ANTIBIOTICS-LOADED SPACER ON THE POST-REVISION X-RAY. MORE DETAILED INFORMATION ABOUT THE COMPLAINT EVENT AS WELL AS THE AFFECTED DEVICE MUST BE AVAILABLE TO DETERMINE THE ROOT CAUSE OF THE COMPLAINT EVENT. A REVIEW OF THE DEVICE HISTORY WAS NOT POSSIBLE BECAUSE THE LOT NUMBER WAS NOT COMMUNICATED. NO CORRECTIVE ACTIONS ARE REQUIRED AT THIS TIME. A REVIEW OF THE LABELING DID NOT INDICATE ANY ABNORMALITIES. NO INDICATIONS OF MATERIAL, MANUFACTURING OR DESIGN RELATED PROBLEMS WERE FOUND DURING THE INVESTIGATION. IF ANY FURTHER INFORMATION IS PROVIDED, THE COMPLAINT REPORT WILL BE UPDATED.

Description of Event or Problem · 0

PATIENT FELL OFF BICYCLE, NOW COMPLAINING OF SEVERE PAIN AND INABILITY TO USE ARM. XRAYS AND CT SHOW LOOSE GLENOID COMPONENT. THE ASPIRATION GREW OUT C. ACNES RE-OPERATION WITH COMPONENT CHANGE. PATIENT IS SCHEDULED FOR REVISION SURGERY.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
404906 AFFINITI PEGGED GLENOID SZ 56 PROSTHESIS, SHOULDER, SEMI-CONSTRAINED, METAL/POLYMER CEMENTED KWS TORNIER INC UNKNOWN

Patients

Seq Age Sex Outcome Treatment
1 73 YR Male Required Intervention| H