FDA Adverse Event Malfunction Summary report: N

UNKNOWN SCREW/ROD CONSTRUCT ACCESSORIES

MDR report key: 12616340 · Received October 12, 2021

Report

Report Number
1526439-2021-02143
Event Type
Malfunction
Date Received
October 12, 2021
Date of Event
September 10, 2021
Report Date
September 14, 2021
Manufacturer
MEDOS INTERNATIONAL SàRL CH
Product Code
NKB
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
GM
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 0

THIS REPORT IS FOR AN UNKNOWN SCREW AND ROD CONSTRUCT ACCESSORY/UNKNOWN LOT. PART AND LOT NUMBER ARE UNKNOWN; UDI NUMBER IS UNKNOWN. COMPLAINANT PART IS EXPECTED TO BE RETURNED FOR MANUFACTURER REVIEW/INVESTIGATION, BUT HAS YET TO BE RECEIVED. WITHOUT A LOT NUMBER THE DEVICE HISTORY RECORDS REVIEW COULD NOT BE COMPLETED. PRODUCT WAS NOT RETURNED. BASED ON THE INFORMATION AVAILABLE, IT HAS BEEN DETERMINED THAT NO CORRECTIVE AND/OR PREVENTATIVE ACTION IS PROPOSED. THIS COMPLAINT WILL BE ACCOUNTED FOR AND MONITORED VIA POST MARKET SURVEILLANCE ACTIVITIES. IF ADDITIONAL INFORMATION IS MADE AVAILABLE, THE INVESTIGATION WILL BE UPDATED AS APPLICABLE. DEVICE WAS USED FOR TREATMENT, NOT DIAGNOSIS. IF INFORMATION IS OBTAINED THAT WAS NOT AVAILABLE FOR THE INITIAL MEDWATCH, A FOLLOW-UP MEDWATCH WILL BE FILED AS APPROPRIATE.

Description of Event or Problem · 0

DEVICE REPORT FROM (B)(6) REPORTS AN EVENT AS FOLLOWS: IT WAS REPORTED THAT DURING A PROCEDURE ON (B)(6) 2021, WHILE SCREWING IN A VIPER INNIE WITH THE TORQUE SCREWDRIVER, THE SCREW EXTENSION POPPED OFF; THE INNIE CAME OUT OF THE SITUS AGAIN AT THE TORQUE SHAFT. A THREAD FLANK OF THE INNIE HAD SHEARED OFF. WHILE FEELING FOR THE SCREW HEAD IN SITU, THE SURGEON INJURED THEMSELVES ON THE SHEARED METAL CHIP. ALL FRAGMENTS WERE REMOVED. THE PROCEDURE WAS CHANGED TO A PARTIALLY OPEN PROCEDURE TO LOCK THE CONSTRUCT. THERE WAS A DELAY OF THIRTY MINUTES. THERE WAS NO PATIENT CONSEQUENCE. THIS REPORT IS FOR AN UNKNOWN SCREW/ROD CONSTRUCT ACCESSORY. THIS IS REPORT 2 OF 2 FOR (B)(4).

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1510133 UNKNOWN SCREW/ROD CONSTRUCT ACCESSORIES THORACOLUMBOSACRAL PEDICLE SCREW SYSTEM NKB MEDOS INTERNATIONAL SàRL CH

Patients

Seq Age Sex Outcome Treatment
1 MIS SINGLE INNER SETSCW| UNK - SCREWS: VIPER PRIME| UNKNOWN SCREWDRIVERS