FDA Adverse Event Injury Summary report: N

CYPHER SCREW INSERTER

MDR report key: 8704340 · Received June 17, 2019

Report

Report Number
3012447612-2019-00267
Event Type
Injury
Date Received
June 17, 2019
Date of Event
May 24, 2019
Report Date
October 16, 2019
Manufacturer
ZIMMER BIOMET SPINE INC.
Product Code
HXX
PMA / PMN Number
EXEMPT
Removal / Correction Number
N/A
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
SZ
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

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

ADDITIONAL INFORMATION: UDI NUMBER; THE RETURNED CYPHER MIS SCREW INSERTERS WERE EVALUATED. THE ADDITION OF BONE CEMENT TO THE PEDICLE SCREW HOLES PRIOR TO SCREW INSERTION IS NOT PART OF THE INSTRUCTIONS IN THE STG, AND IS THE MOST LIKELY CAUSE OF THE FRACTURE AS IT LIKELY INCREASED THE FORCES DURING INSERTION/TORQUING, OVERCOMING THE MATERIAL PROPERTIES OF THE SCREW INSERTERS. THERE WERE NO OTHER SIGNS OF DAMAGE ON THE DEVICE. A REVIEW OF THE MANUFACTURING RECORDS DID NOT IDENTIFY ANY ISSUES WHICH WOULD HAVE CONTRIBUTED TO THIS EVENT. THE LABELING WAS REVIEWED AND FOUND TO CONTAIN INSTRUCTIONS REGARDING PROPER DEVICE USAGE.

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. REFERENCE REPORT 3012447612-2019-00268.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE TIPS OF TWO DRIVERS BROKE OFF DURING PEDICLE SCREW INSTALLATION WITHIN SURGERY; IT IS BELIEVED THAT THE TIPS REMAIN STUCK IN THE IMPLANTED SCREW HEADS. THE SURGEON INSTALLED THE SCREWS, THEN REMOVED THEM AND FILLED THE SCREW HOLES WITH BONE CEMENT PRIOR TO REINSTALLING THE SCREWS. IT WAS DURING THE INSTALLATION WITH THE CEMENT IN THE SCREW HOLES THAT THE TIPS OF THE DRIVERS BROKE. THIS IS REPORT ONE OF TWO FOR THIS EVENT.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE TIPS OF TWO DRIVERS BROKE OFF DURING PEDICLE SCREW INSTALLATION WITHIN SURGERY; IT IS BELIEVED THAT THE TIPS REMAIN STUCK IN THE IMPLANTED SCREW HEADS. THE SURGEON INSTALLED THE SCREWS, THEN REMOVED THEM AND FILLED THE SCREW HOLES WITH BONE CEMENT PRIOR TO REINSTALLING THE SCREWS. IT WAS DURING THE INSTALLATION WITH THE CEMENT IN THE SCREW HOLES THAT THE TIPS OF THE DRIVERS BROKE. THIS IS REPORT ONE OF TWO FOR THIS EVENT.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE TIPS OF TWO DRIVERS BROKE OFF DURING PEDICLE SCREW INSTALLATION WITHIN SURGERY; IT IS BELIEVED THAT THE TIPS REMAIN STUCK IN THE IMPLANTED SCREW HEADS. THE SURGEON INSTALLED THE SCREWS, THEN REMOVED THEM AND FILLED THE SCREW HOLES WITH BONE CEMENT PRIOR TO REINSTALLING THE SCREWS. IT WAS DURING THE INSTALLATION WITH THE CEMENT IN THE SCREW HOLES THAT THE TIPS OF THE DRIVERS BROKE. THIS IS REPORT ONE OF TWO FOR THIS EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
497866 CYPHER SCREW INSERTER SCREWDRIVER HXX ZIMMER BIOMET SPINE INC. NA 673820

Patients

Seq Age Sex Outcome Treatment
1 Other