1030489-2017-00542
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Report
- Report Number
- 1030489-2017-00542
- Event Type
- Injury
- Date Received
- March 15, 2017
- Date of Event
- February 16, 2015
- Report Date
- February 16, 2017
- Manufacturer
- MEDTRONIC SOFAMOR DANEK
- Product Code
- HWC
- Adverse Event
- Yes
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- JA
- Reporter Occupation
- PHYSICIAN
Narratives
(B)(4). PRODUCT WAS NOT RETURNED TO THE MANUFACTURER FOR EVALUATION. THEREFORE, WE ARE UNABLE TO DETERMINE THE DEFINITIVE CAUSE OF THE REPORTED EVENT.
ADDITIONAL INFO: X-RAY REVIEW: POST-OP CT FOR L1-3 MID-LINE CONSTRUCT FIXATION PROCEDURE. THERE IS A LOSS OF LUMBAR LORDOSIS AND L2-3 INSTRUMENTATION APPEARS TO BE BACKED OUT. GIVEN SAGITTAL BALANCE AND LEVELS OF INSTRUMENTATION, THIS CONSTRUCT WAS LIKELY INADEQUATE FROM A B IO-MECHANICAL STAND POINT. ROOT CAUSE: SURGICAL TECHNIQUE.
IF INFORMATION IS PROVIDED IN THE FUTURE, A SUPPLEMENTAL REPORT WILL BE ISSUED.
PRE-OPERATIVE DIAGNOSIS (INITIAL SURGERY): SPINAL CANAL STENOSIS, HERNIATION PROCEDURE (INITIAL SURGERY): CORTICAL BONE TRAJECTORY (CBT), POSTERIOR LUMBAR FUSION (PLF) LEVELS (INITIAL SURGERY): L1/2/3 IT WAS REPORTED THAT ON (B)(6) 2013, PATIENT UNDERWENT CORTICAL BONE TRAJECTORY (CBT), AND POSTERIOR LUMBAR FUSION (PLF) SURGERY. POST-OP, LOOSENING OF SCREW WAS REPORTED AT THE PERFORMED CORTICAL BONE TRAJECTORY AT L3 AND L1/2. PATIENT COMPLAINED OF LOW BACK PAIN AND NUMBNESS OF LOWER LIMBS. PATIENT UNDERWENT A REMOVAL AND RE-FIXATION SURGERY DUE TO RECURRENT HERNIATION OF THE FIXATION PART AT L2/3 IN WHICH SCREWS WERE EXPLANTED. THE PATIENT ISSUE WAS RESOLVED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 188328 | HWC | MEDTRONIC SOFAMOR DANEK | NA | UNK |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 55 YR | Other| R |