TRANSVERSE CONNECTOR, ROD TO ROD, 30MM
Report
- Report Number
- 3012447612-2017-00557
- Event Type
- Malfunction
- Date Received
- October 13, 2017
- Date of Event
- September 17, 2017
- Report Date
- March 26, 2018
- Manufacturer
- ZIMMER BIOMET SPINE INC.
- Product Code
- KWP
- PMA / PMN Number
- PK133556
- Removal / Correction Number
- NA
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- NV, US
- Reporter Occupation
- PHYSICIAN
Narratives
ADDITIONAL INFORMATION: LOT NUMBER, CONCLUSIONS - CURRENT INFORMATION IS INSUFFICIENT TO PERMIT A VALID CONCLUSION ABOUT THE CAUSE OF THIS EVENT. A FOLLOW UP REPORT WILL BE SENT UPON COMPLETION OF THE DEVICE EVALUATION.
THE RETURNED CONNECTOR WAS EVALUATED. THE DEVICE WAS DISASSEMBLED WITH ONE END STILL ATTACHED TO THE MATING ROD. THE THREADS ARE DAMAGED, THE DOVETAILS ARE DAMAGED, AND THERE ARE VISUAL INDICATIONS OF USE ON SEVERAL AREAS OF THE CONNECTOR. THE NUTS ARE ABLE TO DISASSEMBLE ON BOTH SIDES OF THE CONNECTOR DUE TO THE DAMAGED DOVETAILS. THE CAUSE IS MOST LIKELY ATTRIBUTED TO TIGHTENING OF ONE END OF THE CONNECTOR ON A ROD AND THEN ATTEMPTING TO CONNECT THE OPPOSITE END OF THE CONNECTOR ON THE SECOND ROD. THE DEVICE LABELING INSTRUCTS THE USER TO SEAT BOTH ENDS OF THE CONNECTOR ONTO THE RODS BEFORE TIGHTENING EITHER END. A REVIEW OF THE MANUFACTURING RECORDS DID NOT IDENTIFY ANY ISSUES WHICH MAY HAVE CONTRIBUTED TO THIS EVENT.
WITHOUT A PRODUCT RETURN, NO PRODUCT EVALUATION IS ABLE TO BE CONDUCTED. THE LOT NUMBER IS UNKNOWN; THEREFORE THE DEVICE HISTORY RECORDS ARE UNABLE TO BE REVIEWED. CURRENT INFORMATION IS INSUFFICIENT TO PERMIT A VALID CONCLUSION ABOUT THE CAUSE OF THIS EVENT. IF ADDITIONAL INFORMATION IS OBTAINED THAT ADDS VALUE TO THE RELEVANT CONTENT OF THIS REPORT AND/OR A CONCLUSION CAN BE DRAWN, A FOLLOW-UP REPORT WILL BE SENT.
IT WAS REPORTED THAT A ROD TO ROD CONNECTOR WOULD NOT ATTACH TO A ROD DURING INSTALLATION WITHIN SURGERY. ONE SIDE OF THE CONNECTOR ATTACHED TO A ROD BUT THE OPPOSITE END WOULD NOT CONNECT TO THE SECOND ROD. THE CONNECTOR THEN COULD NOT BE DISCONNECTED FROM THE FIRST ROD SO THE SURGEON REMOVED THE FIRST ROD AND THE CONNECTOR, THEN INSTALLED AN ALTERNATIVE ROD TO COMPLETE THE PROCEDURE. THERE WERE NO REPORTS OF PATIENT IMPACTS ASSOCIATED WITH THIS EVENT.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 727256 | TRANSVERSE CONNECTOR, ROD TO ROD, 30MM | VIRAGE OCT SPINAL FIXATION SYSTEM | KWP | ZIMMER BIOMET SPINE INC. | NA | 63188461 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 28 YR |