FDA Adverse Event Malfunction Summary report: N

BLOCKER

MDR report key: 11345721 · Received February 18, 2021

Report

Report Number
3003853072-2021-00006
Event Type
Malfunction
Date Received
February 18, 2021
Date of Event
July 6, 2020
Report Date
February 18, 2021
Manufacturer
ZIMMER SPINE
Product Code
NKB
UDI-DI
0370046000155
PMA / PMN Number
SEE H10
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CH
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

THIS DEVICE IS NOT CLEARED IN THE US, BUT IS SIMILAR TO K111301. DEVICE EVALUATION: VISUAL INVESTIGATION REVEALS THAT THE INNER HEXES ON FOUR OF THE BLOCKERS WERE STRIPPED. FUNCTIONAL INVESTIGATION USING MATING PARTS SHOWED THAT THE BLOCKERS WITH DAMAGED THREADS WERE NON-FUNCTIONAL BECAUSE THEY COULD NOT FULLY ENGAGE THE BLOCKER HOLDER. POTENTIAL CAUSE: ROOT CAUSE WAS UNABLE TO BE DETERMINED. THIS EVENT COULD POSSIBLY BE ATTRIBUTED TO OFF-AXIS FORCES APPLIED DURING TIGHTENING. DHR REVIEW AND RELATED ACTIONS: PER THE DHR REVIEW, THE PART WAS LIKELY CONFORMING WHEN IT LEFT ZIMMER BIOMET CONTROL. NO ACTIONS REQUIRED. THIS EVENT IS NOT RELATED TO ANY CURRENT ACTIONS OR RECALLS OR PRODUCT HOLDS. DEVICE USE: THIS DEVICE IS USED FOR TREATMENT. IF ADDITIONAL INFORMATION IS OBTAINED THAT ADDS VALUE TO THE RELEVANT CONTENT OF THIS REPORT AND/OR A CONCLUSION CAN BE DRAWN, A FOLLOW-UP REPORT WILL BE SENT. REFERENCE REPORTS 3003853072-2021-00005 THRU 3003853072-2021-00008.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE HEX ON FIVE BLOCKERS WERE STRIPPED DURING INSTALLATION WITHIN SURGERY. HOWEVER, DEVICE EVALUATION BY THE MANUFACTURER FOUND THAT THE THREADS ON FOUR OF THE BLOCKERS WERE STRIPPED. THE BLOCKERS WERE REMOVED AND REPLACED DURING THE SURGERY WITHOUT PATIENT IMPACT. THIS IS REPORT TWO OF FOUR FOR THIS EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
239219 BLOCKER SIMILAR TO INSTINCT JAVA SYSTEM NKB ZIMMER SPINE N/A E84612 0370046000155

Patients

Seq Age Sex Outcome Treatment
1