UNKNOWN IMPLANTABLE NEUROSTIMULATOR
Report
- Report Number
- 3007566237-2014-02713
- Event Type
- Injury
- Date Received
- September 26, 2014
- Report Date
- September 3, 2014
- Manufacturer
- MEDTRONIC NEUROMODULATION
- Product Code
- LGW
- PMA / PMN Number
- P840001
- Adverse Event
- Yes
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- AS
- Reporter Occupation
- OTHER
Narratives
CONCOMITANT MEDICAL PRODUCTS: PRODUCT ID: 97791, LOT# UNKNOWN, PRODUCT TYPE: ACCESSORY. PRODUCT ID: 977A290, LOT# UNKNOWN, EXPLANTED: (B)(6) 2014, PRODUCT TYPE: LEAD. (B)(4). ANALYSIS RESULTS WERE NOT AVAILABLE AS OF THE DATE OF THIS REPORT. A FOLLOW-UP REPORT WILL BE SUBMITTED WHEN ANALYSIS IS COMPLETE.
(B)(4). DEVICE EVALUATION: ANALYSIS OF LEAD ONE FOUND ¿THE #7 CONDUCTOR WAS BROKEN AT THE EDGE OF THE #7 ELECTRODE CRIMP SLEEVE.¿ ANALYSIS OF LEAD TWO FOUND ¿THE SETSCREW IMPRESSION ON THE #0 CONNECTOR INDICATED THAT THE LEAD WAS NOT COMPLETELY INSERTED INTO THE INS CONNECTOR PORT. THERE WERE ALSO BALSEAL CONNECTOR SPRING IMPRESSIONS IN THE TUBING BETWEEN THE CONNECTORS.¿ ANALYSIS OF BOTH ANCHORS FOUND ¿NO ANOMALY.¿
IF INFORMATION IS PROVIDED IN THE FUTURE, A SUPPLEMENTAL REPORT WILL BE ISSUED.
IT WAS REPORTED THE PATIENT EXPERIENCED A ¿SUSPECTED LEAD MIGRATION¿ AND ¿DISLODGEMENT.¿ X-RAY ANALYSIS ¿CONFIRMED ONE LEAD WAS COILED¿ INSIDE OF THE PREVIOUS DEVICE POCKET SITE ON THE PATIENT¿S BACK. THE X-RAY RESULTS ALSO INDICATED THE ¿OTHER LEAD APPEARED TO BE MORE LATERAL THAN AT THE INITIAL IMPLANT,¿ HOWEVER INITIAL X-RAY RESULTS WERE NOT AVAILABLE. WHEN THE SURGEON OPENED THE PREVIOUS DEVICE POCKET, IT WAS ¿POINTED OUT THAT BOTH ANCHORS WERE SITTING LATERALLY ACROSS THE SPINE, NOT VERTICALLY NEXT TO THE SPINE AS WHEN IMPLANTED.¿ IT WAS NOTED THAT WHILE REMOVING THE LEADS, THE SURGEON ¿COMMENTED THAT IT APPEARED THE SUTURES HAD BECOME LOOSE AROUND THE ANCHORS¿ AND THAT ¿BOTH ANCHORS APPEARED TO STILL BE FIRMLY CONNECTED TO THE LEAD BODY.¿ THE SURGEON REPLACED BOTH LEADS AT THE TIME OF THE PROCEDURE AND HAD CUT THE LEADS AS PART OF THE REMOVAL PROCESS. THE PATIENT WAS REPORTEDLY OBSERVED TO HAVE RECEIVED ¿ GOOD STIMULATION AND COVERAGE OF THE PAIN AREA¿ DURING INTRAOPERATIVE TESTING. ADDITIONAL INFORMATION WAS REQUESTED REGARDING THE PATIENT¿S OUTCOME FOLLOWING THE CONCLUSION OF THE REPLACEMENT PROCEDURE. A SUPPLEMENTAL REPORT WILL BE FILED IF ADDITIONAL INFORMATION IS RECEIVED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 600335 | UNKNOWN IMPLANTABLE NEUROSTIMULATOR | STIMULATOR, SPINAL-CORD, TOTALLY IMPLANTED FOR PAIN RELIEF | LGW | MEDTRONIC NEUROMODULATION | NEU_INS_STIMULATOR |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | Required Intervention |