FDA Adverse Event Malfunction Summary report: N

ANAX 5.5 CT SPINAL SYSTEM

MDR report key: 15750459 · Received November 8, 2022

Report

Report Number
9617297-2022-00002
Event Type
Malfunction
Date Received
November 8, 2022
Date of Event
September 28, 2022
Report Date
November 4, 2022
Manufacturer
INNOSYS CO., LTD.
Product Code
NKB
PMA / PMN Number
K181824
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
KS
Reporter Occupation
505

Narratives

Additional Manufacturer Narrative · 0

IT IS ASSUMED THAT THE D4.5 SIZE SCREW WAS INSERTED INTO THE SACRUM, WHICH RECEIVED A LOT OF LOAD, AND WAS BROKEN. THE SPECIFIC LOT NUMBER AND PART NUMBER OF THE SUPICIOUS SCREW HAS NOT BEEN CONFIRMED, BUT THE SCREW DIAMETER WAS CONFIRMED AS 4.5MM. (D4.5) ACCORDING TO THE SURGICAL TECHNIQUE PROVIDED TO SURGEON, THERE IS A NOTE "DO NOT USE A SCREW THAT IS SMALLER DIAMETER THAN THE 7.0MM SCREW FOR THE SACRUM". WE'VE RE-INFORMED THE DISTRIBUTOR AND SURGEON TO PROPER WAY TO USE IT. (B)(6) 2022. ACCORDING TO THE SURGEON, THE PATIENT HAS NO SPINAL INSTABILITY, AND THERE IS NO DISC MIGRATION. THE PATIENT IS DOING FINE WITH NO PAIN AND IS HEALING WELL. WE WILL CONTINUE TO MONITOR THE PATIENT AFTERWARDS TO SEE ANY CONTRIBUTING CHANGES.

Description of Event or Problem · 0

A FEMALE PATIENT HAD SURGERY TO INSERT 4 ANAX 5.5 CT SCREWS INTO L5-S1 ON (B)(6) 2022. THE SURGEON FOUND OUT THAT THE SCREW IN S1 WAS BROKEN ON (B)(6) 2022 AFTER REVIEWING THE X-RAY.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
2213498 ANAX 5.5 CT SPINAL SYSTEM THORACOLUMBOSACRAL PEDICLE SCREW SYSTEM NKB INNOSYS CO., LTD.

Patients

Seq Age Sex Outcome Treatment
1 64 YR Female Other