SPINAL VERTEBRAL BODY REPLACEMENT DEVICE
Report
- Report Number
- 2520274-2015-16312
- Event Type
- Injury
- Date Received
- October 1, 2015
- Report Date
- September 18, 2015
- Manufacturer
- SYNTHES USA
- Product Code
- MQP
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- PA, US
- Reporter Occupation
- OTHER
Narratives
DEVICE WAS USED FOR TREATMENT, NOT DIAGNOSIS. ADDITIONAL NARRATIVE: WANG, M., KIM, D., & KIM, K. (N.D.). CORRECTION OF LATE TRAUMATIC THORACIC AND THORACOLUMBAR KYPHOTIC SPINAL DEFORMITIES USING POSTERIORLY PLACED INTERVERTEBRAL DISTRACTION CAGES. OPERATIVE NEUROSURGERY 1, 162-172. THIS REPORT IS FOR UNKNOWN SYNEX SYSTEM/UNKNOWN QUANTITY/UNKNOWN LOT. RADICULOPATHY. THE INVESTIGATION COULD NOT BE COMPLETED AND NO CONCLUSION COULD BE DRAWN, AS NO DEVICE WAS RETURNED AND NO LOT NUMBER OR PART NUMBER WAS PROVIDED. 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 LITERATURE ARTICLE: WANG, M., KIM, D., & KIM, K. (2008). CORRECTION OF LATE TRAUMATIC THORACIC AND THORACOLUMBAR KYPHOTIC SPINAL DEFORMITIES USING POSTERIORLY PLACED INTERVERTEBRAL DISTRACTION CAGES. OPERATIVE NEUROSURGERY 1, 162-172. USA. THE ARTICLE MENTIONS THE SAFETY AND STABILITY OF THORACIC OR THORACOLUMBAR DEFORMITY CORRECTION FROM A SOLELY POSTERIOR APPROACH WITH PLACEMENT OF MODULAR ANTERIOR CAGES AND POSTERIOR SEGMENTAL FIXATION IN ONE OPERATION. TWENTY-EIGHT PATIENTS WHO FAILED BRACE TRIAL FOR 6 MONTHS OR LONGER WERE INCLUDED IN THE SERIES. ALL PATIENTS HAD PROGRESSIVE NEUROLOGICAL DEFICIT AND/OR DEFORMITY PROGRESSION AT TIME OF OPERATION. ALL PATIENTS UNDERWENT A SINGLE OPERATION IN THE PRONE POSITION. SEGMENTAL FIXATION WAS ACCOMPANIED BY ANTERIOR COLUMN RECONSTRUCTION USING MODULAR CAGES AVOIDING NERVE ROOT SACRIFICE. STACKABLE CAGES WERE USED FOR HIGH THORACIC DEFORMITY. SEVENTEEN PATIENTS UNDERWENT EXPANDABLE CAGE CORRECTION VIA THE COSTOTRANSVERSE/LATERAL EXTRACAVITARY APPROACH. THE TELESCOPING SYNEX CAGE (SYNTHES (B)(4)) WAS THEN RATCHETED INTO ITS SHORTEST LENGTH AND INSERTED OBLIQUELY THROUGH THIS LATERAL APPROACH INTO THE INTERBODY SPACE. ELEVEN PATIENTS UNDERWENT STACKABLE CAGE PLACEMENT VIA THE TRANSPEDICULAR OR COSTOTRANSVERSE APPROACH. RADIOLUCENT CARBON- FIBER REINFORCED POLYMER STACKABLE CAGES ((B)(4); DEPUY SPINE, JOHNSON & JOHNSON, (B)(4)) WERE THEN PLACED SERIALLY INTO THE INTERVERTEBRAL SPACE AND ASSEMBLED IN SITU. THE TRAVERSING NERVE ROOT WAS PRESERVED. THIS REPORT REFERS TO COMPLICATIONS IN A (B)(6) FEMALE WHO WAS NOTED TO HAVE A NEW RADICULOPATHY AT THE SITE OF GRAFT PLACEMENT ON POSTOPERATIVE DAY 1 WITH BENIGN COMPUTED TOMOGRAPHIC FINDINGS. AT 6 MONTHS, THE PATIENT ACKNOWLEDGED PERSISTENCE OF NUMBNESS BUT DENIED DISCOMFORT. THIS IS REPORT 5 OF 6 FOR (B)(4). THIS REPORT IS FOR AN UNKNOWN SYNEX.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 651715 | SPINAL VERTEBRAL BODY REPLACEMENT DEVICE | MQP | SYNTHES USA |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 24 YR | Required Intervention |