FDA Adverse Event Malfunction Summary report: N

TRANSVERSE CONNECTOR, ROD TO ROD, 30MM

MDR report key: 6949957 · Received October 13, 2017

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 Manufacturer Narrative · 1

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.

Additional Manufacturer Narrative · 1

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.

Additional Manufacturer Narrative · 1

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.

Description of Event or Problem · 1

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