INSTINCT JAVA POLYAXIAL PEDICLE SCREW DG 40
Report
- Report Number
- 3003853072-2016-00104
- Event Type
- Injury
- Date Received
- July 12, 2016
- Date of Event
- May 2, 2016
- Report Date
- May 27, 2016
- Manufacturer
- ZIMMER SPINE
- Product Code
- NKB
- PMA / PMN Number
- PK111301
- Removal / Correction Number
- N/A
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- SD, US
- Reporter Occupation
- OTHER
Narratives
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. TWO LOTS WERE RETURNED THAT WERE NOT REPORTED, THEREFORE INITIAL REPORTS 3003853072-2016-00103 AND 3003853072-2016-00104 WERE SUBMITTED. REFERENCE SUPPLEMENTAL REPORTS 3003853072-2016-00060-1 THROUGH 3003853072-2016-00064-1.
THE INVESTIGATION WAS COMPLETED WITH THE RETURNED CONSTRUCT PARTS AND THE INFORMATION AVAILABLE. A REVIEW OF THE MANUFACTURING RECORDS DID NOT FIND ANY ISSUES WHICH WOULD HAVE CONTRIBUTED TO THIS EVENT. THE ROOT CAUSE OF THIS EVENT CANNOT BE CONCLUSIVELY DETERMINED, HOWEVER, AS THE HARDNESS AND MICROGRAPHIC STRUCTURE WERE TESTED AND SHOWN TO BE PERFECTLY CONSISTENT WITH A TA6VTYPE TITANIUM ALLOY, IT IS LIKELY THAT THE DEVICE BROKE FOLLOWING A PHENOMENON OF PROGRESSIVE CRACKING ATTRIBUTABLE TO REPEATED CYCLIC FLEXION.
SINCE (B)(6) 2015, THE PATIENT HAD BEGUN EXPERIENCING INCREASING LOW BACK PAIN. ON (B)(6) 2016, IT IS NOTED IN AN OFFICE NOTE THAT THERE IS EVIDENCE OF A BROKEN SCREW. NO SPECIFIC OCCURRENCES (E.G. TRAUMA, NON-COMPLIANCE) ARE RELATED TO THIS OCCURRING. THE PATIENT'S BONE QUALITY AND CURRENT STATUS/CONDITION WAS NOT INDICATED. IT IS REPORTED FUSION DID NOT OCCUR. NO X-RAYS OR SURGICAL REPORT ARE AVAILABLE AT THIS TIME. INDICATION OF THE INITIAL SURGERY DEGENERATIVE DISC AT LUMBAR 4-5, 5-SACRAL 1 WITH SPONDYLOLISTHESIS. DESCRIPTION OF THE CONSTRUCT IMPLANTED DURING THE INITIAL SURGERY. LUMBAR 4-5-SACRAL 1 PEDICLE SCREWS WITH CROSS CONNECTOR.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 441206 | INSTINCT JAVA POLYAXIAL PEDICLE SCREW DG 40 | SCREW | NKB | ZIMMER SPINE | N/A | H23491E |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 52 YR | Hospitalization| R |