FDA Adverse Event Injury Summary report: N

TI 8.5 MM POLYAXIAL SCREW ASSY, 45 MM (TI-6AI-4V ELI)

MDR report key: 5998069 · Received October 4, 2016

Report

Report Number
2027467-2016-00076
Event Type
Injury
Date Received
October 4, 2016
Date of Event
August 22, 2016
Report Date
September 7, 2016
Manufacturer
ALPHATEC SPINE INC
Product Code
KWP
UDI-DI
00844856003248
PMA / PMN Number
K042673
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
JA
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE SECOND POLYAXIAL SCREW REPORTED IS OF THE SAME PRODUCT PART NUMBER BUT CONTAINS A SEPARATE MANUFACTURING LOT NUMBER ; A 692540 MANUFACTURED 6/1/2015. AN EVALUATION IS NOT POSSIBLE AT THIS TIME. THE USER FACILITY HAS NOT RETURNED THE PROXIMAL SECTIONS OF THE EXPLANTED POLYAXIAL SCREWS TO THE INTERNATIONAL DISTRIBUTOR. A REVIEW OF THE DEVICE HISTORY RECORDS REVEALED NO MANUFACTURING, PROCESSING OR DESIGN RELATED IRREGULARITIES. THE RECORDS INDICATE THE IMPLANTS WERE PROPERLY MANUFACTURED AND RELEASED IN ACCORDANCE WITH DESIGN SPECIFICATIONS. UPON THE RECEIPT OF ADDITIONAL INFORMATION AND/OR THE IMPLANTS IN QUESTION, A FOLLOW UP REPORT WILL BE SUBMITTED.

Description of Event or Problem · 1

POST OP X-RAYS TAKEN (B)(6) 2016 REVEALED TWO (2) POLYAXIAL SCREWS LOCATED AT L5 HAD FRACTURED AND BROKE. REVISION SURGERY WAS CONDUCTED (B)(6) 2016 TO REMOVE AND REPLACE THE ZODIAC CONSTRUCT. THE PROXIMAL SECTIONS OF BOTH SCREWS WERE REMOVED WITHOUT ISSUE, WHILE THE DISTAL THREADED PORTIONS REMAIN ENTRAPPED WITHIN THE RIGHT & LEFT SIDE OF THE PATIENTS L5. THE ZODIAC DEGENERATIVE SPINAL FIXATION SYSTEM WAS ORIGINALLY IMPLANTED ON (B)(6) 2015 FROM THE L3 TO L5.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
648638 TI 8.5 MM POLYAXIAL SCREW ASSY, 45 MM (TI-6AI-4V ELI) PEDICLE SCREW SPINAL FIXATION KWP ALPHATEC SPINE INC 62085-45 683893 00844856003248

Patients

Seq Age Sex Outcome Treatment
1 65 YR Hospitalization