FDA Adverse Event Malfunction Summary report: N

CENTERPIECE PLATE FIXATION SYSTEM

MDR report key: 12368997 · Received August 26, 2021

Report

Report Number
1030489-2021-01086
Event Type
Malfunction
Date Received
August 26, 2021
Date of Event
August 2, 2021
Report Date
February 16, 2022
Manufacturer
WARSAW ORTHOPEDICS
Product Code
NQW
PMA / PMN Number
SEE H10
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
JA
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

ADDITIONAL INFORMATION: D9, H3, H6 H3. DEVICE EVALUATION SUMMARY: VISUAL, OPTICAL AND MICROSCOPIC EXAMINATION OF THE RETURNED IMPLANT IDENTIFIED DEFORMATION OF THE HEX ALOBE DRIVER INTERFACE, AND MAJOR DIAMETER THREAD CREST, CONSISTENT WITH INAPPROPRIATE SCREW TRAJECTORY, AND INTERFERENCE OF THE SCREW THREAD WITH THE PLATE. THIS INTERFERENCE MAY HAVE CONTRIBUTED TO THE TORSIONAL OVERLOAD OF THE SCREW. MEDTRONIC IS SUBMITTING THIS REPORT TO COMPLY WITH FDA REPORTING REGULATIONS UNDER 21 CFR PARTS 4 AND 803. THIS REPORT IS BASED UPON INFORMATION OBTAINED BY MEDTRONIC, WHICH THE COMPANY MAY NOT HAVE BEEN ABLE TO FULLY INVESTIGATE OR VERIFY PRIOR TO THE DATE THE REPORT WAS REQUIRED BY THE FDA. MEDTRONIC HAS MADE REASONABLE EFFORTS TO OBTAIN MORE COMPLETE INFORMATION AND HAS PROVIDED AS MUCH RELEVANT INFORMATION AS IS AVAILABLE TO THE COMPANY AS OF THE SUBMISSION DATE OF THIS REPORT. THIS REPORT DOES NOT CONSTITUTE AN ADMISSION OR A CONCLUSION BY FDA, MEDTRONIC, OR ITS EMPLOYEES THAT THE DEVICE, MEDTRONIC, OR ITS EMPLOYEE CAUSED OR CONTRIBUTED TO THE EVENT DESCRIBED IN THE REPORT. IN PARTICULAR, THIS REPORT DOES NOT CONSTITUTE AN ADMISSION BY ANYONE THAT THE PRODUCT DESCRIBED IN THIS REPORT HAS ANY ¿DEFECTS¿ OR HAS ¿MALFUNCTIONED¿. THESE WORDS ARE INCLUDED IN THE FDA 3500A FORM AND ARE FIXED ITEMS FOR SELECTION CREATED BY THE FDA TO CATEGORIZE THE TYPE OF EVENT SOLELY FOR THE PURPOSE OF REGULATORY REPORTING. MEDTRONIC OBJECTS TO THE USE OF THESE WORDS AND OTHERS LIKE THEM BECAUSE OF THE LACK OF DEFINITION AND THE CONNOTATIONS IMPLIED BY THESE TERMS. THIS STATEMENT SHOULD BE INCLUDED WITH ANY INFORMATION OR REPORT DISCLOSED TO THE PUBLIC UNDER THE FREEDOM OF INFORMATION ACT. ANY REQUIRED FIELDS THAT ARE UNPOPULATED ARE BLANK BECAUSE THE INFORMATION IS CURRENTLY UNKNOWN OR UNAVAILABLE. A GOOD FAITH EFFORT WILL BE MADE TO OBTAIN THE APPLICABLE INFORMATION RELEVANT TO THE REPORT. IF INFORMATION IS PROVIDED IN THE FUTURE, A SUPPLEMENTAL REPORT WILL BE ISSUED.

Additional Manufacturer Narrative · 1

REPORT SOURCE COUNTRY: (B)(6). THIS PRODUCT IS NOT MARKETED IN US BUT A SIMILAR DEVICE WITH CATALOG # 853-465, 510K# K050082 AND UPN#00721902742743 IS APPROVED FOR SALE IN US. NEITHER THE DEVICE NOR FILMS OF APPLICABLE IMAGING STUDIES WERE RETURNED TO THE MANUFACTURER FOR EVALUATION. THEREFORE, WE ARE UNABLE TO DETERMINE THE DEFINITIVE CAUSE OF THE REPORTED EVENT. IF INFORMATION IS PROVIDED IN THE FUTURE, A SUPPLEMENTAL REPORT WILL BE ISSUED.

Description of Event or Problem · 1

INFORMATION WAS RECEIVED FROM HEALTHCARE PROVIDER (HCP) VIA A MANUFACTURER REPRESENTATIVE REGARDING A PATIENT HAVING C6 LAMINOPLASTY FOR CSR. IT WAS REPORTED THAT OPEN DOOR PLATE WAS SELECTED WHEN PERFORMING C6 LAMINOPLASTY.¿FIRST, IT WAS INSERTED A 2.5 X 7 MM SCREW ON THE CRANIAL SIDE OF THE LATERAL MASS. IT WAS SAID THAT THE SCREW WAS NOT VERY EFFECTIVE, AND IT'S HARD TO INSERT.¿NEXT, 2.5 X 5 MM¿WAS INSERTED¿TO THE CAUDAL SIDE, BUT THE SCREW WAS NOT EFFECTIVE. THEY CHANGED THE SCREW DIAMETER TO 3.0 AND INSERTED IT, BUT THE SCREW WAS NOT EFFECTIVE. IN BOTH CASES, THE SCREW DID NOT PROCEED WELL WHEN IT WAS INSERTED INITIALLY, AND THE SCREWS WERE DIFFICULT TO INSERT. ALL THE SCREWS WERE¿REPLACED¿WITH DIFFERENT ONES AND CHANGED THE PLATE TO A LATERAL HOLE. ANOTHER PILOT HOLE WAS CREATED AND THE PLATE WAS FINALLY STABLE.¿THERE WERE NO PATIENT SYMPTOMS REPORTED. THERE WERE NO FURTHER COMPLICATIONS REPORTED REGARDING THE EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1267804 CENTERPIECE PLATE FIXATION SYSTEM ORTHOSIS, SPINE, PLATE, LAMINOPLASTY, METAL NQW WARSAW ORTHOPEDICS G9010000278 0824438W

Patients

Seq Age Sex Outcome Treatment
1 Male