X-STOP PEEK INTERSPINOUS SPACER
Report
- Report Number
- 2953769-2013-00008
- Event Type
- Injury
- Date Received
- January 17, 2013
- Date of Event
- March 12, 2012
- Report Date
- June 9, 2016
- Manufacturer
- MDT KYPHON SUNNYVALE MFG
- Product Code
- NQO
- PMA / PMN Number
- P040001
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- JA
- Reporter Occupation
- OTHER
Narratives
(B)(6). (B)(4). NEITHER THE DEVICE NOR FILMS OF APPLICABLE IMAGING STUDIES WERE RETURNED TO THE MANUFACTURER FOR EVALUATION. THEREFORE, WE ARE UNABLE TO DETERMINE THE DEFINITIVE CAUSE OF THE REPORTED EVENT.
(B)(4).
A GOOD FAITH EFFORT WILL BE MADE TO OBTAIN THE APPLICABLE INFORMATION RELEVANT TO THE REPORT. IF INFORMATION IS PROVIDED IN THE FUTURE, A SUPPLEMENTAL REPORT WILL BE ISSUED.
IT WAS REPORTED THAT A PATIENT UNDERWENT A PROCEDURE USING A 10MM INTERSPINOUS SPACER FOR LUMBAR CANAL STENOSIS AT L4/5. IT WAS REPORTED THAT THE PATIENT DEVELOPED A SPINOUS PROCESS FRACTURE AT L5 APPROXIMATELY 11 DAYS POST-OP. PER THE REPORT, "FLUID COLLECTION AND HEMATOMA ALSO HAD OCCURRED AT THE SAME SITE, SO IT TOOK A LONG TIME TO WOUND HEALING." THE PATIENT WAS REPORTEDLY DISCHARGED TWO DAYS LATER AND NO FURTHER COMPLICATIONS WERE REPORTED.
"OTHER LUMBAR SPINE SURGERY" WAS REPORTED AS THE PATIENT'S TREATMENT HISTORY FOR THE PAIN. DETAILED INFORMATION ON THE SURGERY HAS BEEN REQUESTED. ALSO, ON (B)(6) 2012, X-RAY AND CT REVEALED ABNORMALITIES IN INTER-SPINOUS PROCESS DISTANCE AT THE TREATED LEVEL AND INAPPROPRIATE X-STOP POSITION (DETAILS UNSPECIFIED). SUBSEQUENT IMAGING EXAMINATIONS PERFORMED ON (B)(6) 2012, AND (B)(6) 2013 SHOWED THE SAME ABNORMAL FINDINGS (I.E., ABNORMALITIES IN INTER-SPINOUS PROCESS DISTANCE AT THE TREATED LEVEL AND INAPPROPRIATE X-STOP POSITION). ACCORDING TO THE PATIENT'S 2-YEAR POSTOPERATIVE CRF, THESE ABNORMAL FINDINGS REMAINED UNCHANGED AS DEMONSTRATED ON CT AND MRI ON (B)(6) 2014.
ADDITIONAL INFORMATION ABOUT THE PAIN ON BACK AND LEG DURING FOLLOW-UP PERIOD IS UPDATED THAT PHYSICIAN CONSIDERS THE PAIN OCCURRED BECAUSE INTERVERTEBRAL DISC SPACE COULD NOT BE KEPT OPEN DUE TO L5 SPINOUS PROCESS FRACTURE AND REMOVAL OF COMPLETION OF DURAL TUBE WAS NOT ENOUGH. THE PHYSICIAN COMMENTED THAT THE PHYSICIAN PRESCRIBED ANTIDEPRESSANT DRUG (DETAILS UNSPECIFIED) AND ANTICONVULSANT DRUG (DETAILS UNSPECIFIED) DUE TO THE PATIENT DID NOT MAKE A GOOD RECOVERY FROM X-STOP SURGERY AND WAS NOT CAUSALITY RELATED TO X-STOP PRODUCTS.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 26976 | X-STOP PEEK INTERSPINOUS SPACER | PROSTHESIS, SPINOUS PROCESS SPACER/PLATE | NQO | MDT KYPHON SUNNYVALE MFG | NA | 2237901 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 00070 YR | Hospitalization |