OVERWATCH
Report
- Report Number
- 3004893332-2021-00017
- Event Type
- Injury
- Date Received
- November 11, 2021
- Date of Event
- April 29, 2021
- Report Date
- November 11, 2021
- Manufacturer
- SPINAL ELEMENTS, INC
- Product Code
- NKB
- PMA / PMN Number
- K161842
- Adverse Event
- Yes
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- NY, US
- Reporter Occupation
- PHYSICIAN
- Health Professional
- Yes
Narratives
THOUGH REVISION SURGERY OCCURRED, THE DEVICE WAS NOT RETURNED. DEVICE IS NOT AVAILABLE FOR EVALUATION. ADDITIONALLY, NO EVENT RADIOGRAPHS NOR IMAGES OF THE DEVICE WERE PROVIDED FOR ANALYSIS. TO DATE, MULTIPLE COMMUNICATION ATTEMPTS HAVE BEEN MADE TO RETRIEVE THE PRODUCT INFORMATION AND LOT NUMBER. PART NUMBER AND LOT NUMBER WERE NOT PROVIDED. DHR REVIEW CANNOT BE COMPLETED AT THIS TIME. UNKNOWN FACTORS INCLUDE: PATIENT ACTIVITY AT THE TIME OR PRIOR TO THE EVENT, PATIENT BONE QUALITY, THE DEGREE OF SPINAL INSTABILITY, PATIENT COMPLIANCE WITH POST-OPERATIVE CARE INSTRUCTIONS OR IF THE PATIENT SUSTAINED A FALL/IMPACT OF ANY SORT (NO TRAUMA WAS REPORTED.). ROOT CAUSE OR SPECIFIC FAILURE MODE CANNOT BE DETERMINED.
AS PART OF A RETROSPECTIVE REVIEW PRESENTATION SPANNING 2019-2021 GIVEN BY AN ORTHOPEDIC MEDICAL GROUP, IT WAS NOTED THAT A PATIENT RECEIVED A PLF WITH BILATERAL POSTERIOR FIXATION FROM L5- S1 ON (B)(6) 2021. THREE MONTHS POST OPERATIVELY THE S1 BONE SCREW HAD FRACTURED. REVISION SURGERY WAS PERFORMED ON (B)(6) 2021 TO REPLACE THE SCREWS WILL LARGER DIAMETER SCREWS.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1699342 | OVERWATCH | THORACOLUMBOSACRAL PEDICLE SCREW SYSTEM | NKB | SPINAL ELEMENTS, INC |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 24 YR | Male | Required Intervention |