VERTEX RECONSTRUCTION SYSTEM
Report
- Report Number
- 1030489-2019-01281
- Event Type
- Injury
- Date Received
- November 6, 2019
- Date of Event
- October 8, 2019
- Report Date
- May 19, 2020
- Manufacturer
- MDT SOFAMOR DANEK PUERTO RICO MFG
- Product Code
- KWP
- PMA / PMN Number
- SEE H10
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- JA
- Reporter Occupation
- PHYSICIAN
Narratives
ADDITIONAL INFORMATION RECEIVED: PRODUCT ANALYSIS RESULTS: VISUAL AND OPTICAL INSPECTION DID NOT REVEAL ANY DAMAGE TO THE FEMALE HEX OR THE THREADS OF THE SCREW. THERE IS NO SIGNS OF OFF AXIS SEATING THAT COULD CONTRIBUTE TO THE SCREWS BACKING OUT. FUNCTIONAL CHECK WITH A SAMPLE ROD AND BONE SCREW CONFIRMED THE SET SCREW WAS ABLE TO THREAD INTO THE BONE SCREW WITHOUT ANY ISSUE. UNABLE TO DETERMINE ROOT CAUSE OF SCREWS BACKING OUT. 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.
THIS PART IS NOT APPROVED FOR USE IN THE US, HOWEVER A LIKE DEVICE WITH PART# 6950315, 510K# K052180 AND UPN (B)(4) IS APPROVED FOR MARKET IN THE US. PRODUCT WAS NOT 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.
IF INFORMATION IS PROVIDED IN THE FUTURE, A SUPPLEMENTAL REPORT WILL BE ISSUED.
IT WAS REPORTED THAT THE PATIENT UNDERWENT CERVICAL THORACIC POSTERIOR FIXATION DUE TO PARALYSIS. POST-OPERATIVELY, THE C2 SET SCREW BACKED OUT . RE-OPERATION OF SCREW REPLACEMENT WAS PLANNED TO BE PERFORMED. THE PATIENT WAS NOT STRONG MOVING BECAUSE THE PATIENT HAD BEEN IN AN EXTERNAL FIXATION STATE. THERE WAS A DELAY OF MORE THAN 60 MINS IN PROCEDURE TIME AS A RESULT OF THIS ALLEGED EVENT. THERE WERE NO PATIENT COMPLICATION AS A RESULT OF THIS EVENT.
IN REVISION SURGERY,THE WOUND SITE CLEANING WAS PERFORMED BECAUSE THE INFECTION WAS DEVELOPED AFTER REMOVING THE IMPLANT. THERE WAS NO MALFUNCTION WITH THE CONNECTOR.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1079807 | VERTEX RECONSTRUCTION SYSTEM | APPLIANCE, FIXATION, SPINAL INTERLAMINAL | KWP | MDT SOFAMOR DANEK PUERTO RICO MFG | NA | H5483091 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | Disability |