ROD, FIXATION, INTRAMEDULLARY
Report
- Report Number
- 2520274-2016-12148
- Event Type
- Injury
- Date Received
- April 25, 2016
- Report Date
- April 4, 2016
- Manufacturer
- SYNTHES USA
- Product Code
- HSB
- Adverse Event
- Yes
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- PA, US
- Reporter Occupation
- OTHER
Narratives
DEVICE WAS USED FOR TREATMENT, NOT DIAGNOSIS. CLARKE, M. J. ET AL, (2015) FUSION FOLLOWING LATERAL MASS RECONSTRUCTION IN THE CERVICAL SPINE. J NEUROSURG SPINE, 22:1477-9. THIS REPORT IS FOR AN UNKNOWN ROD/UNKNOWN QUANTITY/UNKNOWN LOT. UNKNOWN PART NUMBER, UDI IS UNAVAILABLE. (B)(4). IF INFORMATION IS OBTAINED THAT WAS NOT AVAILABLE FOR THE INITIAL MEDWATCH, A FOLLOW-UP MEDWATCH WILL BE FILED AS APPROPRIATE.
THIS REPORT IS BEING FILED AFTER THE SUBSEQUENT REVIEW OF THE FOLLOWING ARTICLE: CLARKE, M. J. ET AL, (2015) FUSION FOLLOWING LATERAL MASS RECONSTRUCTION IN THE CERVICAL SPINE. J NEUROSURG SPINE, 22:1477-9. USA ARTICLE. THIS ARTICLE PRESENTED 7 CASES IN WHICH LATERAL MASS RECONSTRUCTION WITH A CAGE OR FIBULAR STRUT GRAFT WAS USED TO PROVIDE LOAD-BEARING SUPPORT, INCLUDING 1 CASE OF BILATERAL CAGE PLACEMENT. A RETROSPECTIVE REVIEW WAS PERFORMED OF THE MEDICAL RECORDS OF ALL 7 PATIENTS WHO UNDERWENT LATERAL MASS CAGE PLACEMENT OR FIBULAR STRUT GRAFTING FROM 2007 TO 2009 AT 2 ACADEMIC INSTITUTIONS. CAGES WERE SECURED WITH SMALL FRAGMENT SCREWS (SYNTHES). FOUR MEN (57%) AND 3 WOMEN (43%) WITH AN AVERAGE AGE OF 49 YEARS (RANGE 16-77 YEARS) WERE TREATED. A NEOPLASTIC PROCESS WAS DIAGNOSED IN ALL PATIENTS. CASE 2: THIS WAS (B)(6) WOMAN WHO PRESENTED WITH NECK PAIN. MRI AND CT SCANS AND A BIOPSY SAMPLING CONFIRMED A C2-4 CHONDROSARCOMA. SHE UNDERWENT A 3-STAGE ENBLOC RESECTION. THE SYNTHES DEVICES IMPLANTED IN THIS PATIENT INCLUDE: SYNMESH CAGE, SYNASPE SCREWS AND SMALL FRAGMENT SCREWS. COMPLICATIONS INCLUDE: FOURTEEN MONTHS AFTER SURGERY THE PATIENT HAD ACUTE NECK PAIN, DIFFICULTY SWALLOWING, A NEW NECK DEFORMITY, POSTERIOR ROD FRACTURE (MANUFACTURER NOT IDENTIFIED IN ARTICLE) WITH REMOVAL OF POSTERIOR INSTRUMENTATION WITH REINFORCEMENT OF THE CONSTRUCT. THIS IS REPORT 2 OF 3 FOR (B)(4). THIS REPORT IS FOR: UNKNOWN ROD, UNKNOWN QUANTITY AND UNKNOWN LOT NUMBER.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 258831 | ROD, FIXATION, INTRAMEDULLARY | HSB | SYNTHES USA |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 60 YR | Required Intervention |