FDA Adverse Event Malfunction Summary report: N

ATTUNE FEMORAL IMPACTOR

MDR report key: 11260917 · Received February 1, 2021

Report

Report Number
1818910-2021-02185
Event Type
Malfunction
Date Received
February 1, 2021
Date of Event
November 13, 2020
Report Date
November 13, 2020
Manufacturer
DEPUY IRELAND - 9616671
Product Code
HWA
UDI-DI
10603295130222
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CO, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

(B)(4). INVESTIGATION SUMMARY, EXAMINATION OF THE RETURNED DEVICE CONFIRMED THE REPORTED EVENT. ROOT CAUSE AND CORRECTIVE ACTION ARE DOCUMENTED IN THE CAPA SYSTEM. THE INVESTIGATION DURING CAPA 003835 FOUND THAT THE ROOT CAUSE IS ATTRIBUTED TO INADEQUATE DESIGN. THE MANUFACTURING PROCESS INTRODUCES DEFECTS INTO THE PART DURING PRODUCTION THAT IS EXPLOITED BY HIGH LOADS DURING USE. THIS WEAKNESS LEADS TO LOW CYCLE FATIGUE CRACKING THAT WEAKENS THE PART AND LEADS TO CATASTROPHIC FAILURE. THE GEOMETRY CONTAINS A NATURAL STRESS RAISER AT THE CONNECTION FEATURE THAT CONCENTRATES STRESSES IN THIS REGION WHERE THE DEFECT IS PRESENT. THE COMBINATION OF THESE FACTORS HAVE CONTRIBUTED TO THE FAILURE OF THE THREE IMPACTORS (RP, FB & FEM). DEPUY SYNTHES CONSIDERS THE INVESTIGATION CLOSED. SHOULD ADDITIONAL INFORMATION BE RECEIVED, THE INFORMATION WILL BE REVIEWED AND THE INVESTIGATION WILL BE RE-OPENED AS NECESSARY.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE IMPACTOR COULD NOT BE STERILIZED DUE TO CRACKING.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
155339 ATTUNE FEMORAL IMPACTOR ATTUNE INSTRUMENTS : IMPACTORS HWA DEPUY IRELAND - 9616671 2544-01-006 AU4300981 10603295130222

Patients

Seq Age Sex Outcome Treatment
1