FDA Adverse Event Malfunction Summary report: N

PEDICLE SCREW ENH. POLY-AXIAL PEDICLE SCREW - CANNULATED 6X40MM

MDR report key: 8069031 · Received November 14, 2018

Report

Report Number
3005180920-2018-00897
Event Type
Malfunction
Date Received
November 14, 2018
Date of Event
October 17, 2018
Report Date
November 14, 2018
Manufacturer
MEDACTA INTERNATIONAL SA
Product Code
NKB
UDI-DI
07630030857584
PMA / PMN Number
K141988
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
JA
Reporter Occupation
003

Narratives

Additional Manufacturer Narrative · 1

BATCH REVIEW PERFORMED ON (B)(6) 2018. LOT 1820933: 200 ITEMS MANUFACTURED AND RELEASED ON 03 OCTOBER 2018. EXPIRATION DATE: 2023-08-19. NO ANOMALIES FOUND RELATED TO THE PROBLEM. TO DATE, 70 ITEMS OF THE SAME LOT HAVE BEEN ALREADY SOLD WITHOUT ANY SIMILAR REPORTED EVENT. OTHER DEVICE INVOLVED: PEDICLE SCREW MUST PEDICLE SCREWDRIVER - MIS HYBRID REFERENCE (B)(4). LOT 1755117: 15 ITEMS MANUFACTURED AND RELEASED ON 29 MARCH 2018 . NO ANOMALIES FOUND RELATED TO THE PROBLEM. TO DATE, NO SIMILAR REPORTED EVENT. VISUAL INSPECTION PERFORMED THE (B)(6) 2018 BY R&D PRODUCT MANAGER. PICTURES RECEIVED WITH THE COMPLAINT HAVE BEEN ALSO CONSIDERED. THE FIRST THREAD OF THE PEDICLE SCREW HEAD (TULIP) IS DAMAGED. THE IMPLANT CAN STILL ENGAGE A PEDICLE SCREWDRIVER WITH SOME FRICTION. PROCEDURES AND CONTROL METHODS HAVE BEEN ESTABLISHED TO ENSURE 100% VERIFICATION OF THE CORRECT ASSEMBLING AND COUPLING WITH THE RELATED INSTRUMENTS DURING FINAL INSPECTION BEFORE PACKAGING OF THE IMPLANTS. THEREFORE IT CAN BE EXCLUDED THAT THE IMPLANT WAS ALREADY DEFECTIVE WHEN THE BOX WAS OPENED. DEFORMATION/DAMAGE COULD HAVE OCCURRED DUE TO HANDLING E.G. BECAUSE OF CROSS THREADING WITH THE PEDICLE SCREWDRIVER.

Description of Event or Problem · 1

THE NURSE WAS NOT ABLE TO ENGAGE THE PEDICLE SCREW WITH THE SCREWDRIVER. AFTER MANY ATTEMPTS, DEBRIS WAS GENERATED ON THE PEDICLE SCREW THREAD. THE SURGERY WAS FINISHED WITH THE BACK UP IMPLANT. NO CRITICAL DELAY. THE SAME SCREWDRIVER WAS ABLE TO ENGAGE WITH THE BACK UP IMPLANT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
907960 PEDICLE SCREW ENH. POLY-AXIAL PEDICLE SCREW - CANNULATED 6X40MM PEDICLE SCREW NKB MEDACTA INTERNATIONAL SA 1820933 07630030857584

Patients

Seq Age Sex Outcome Treatment
1 75 YR Other