PULSE GEN MODEL 105
Report
- Report Number
- 1644487-2015-04021
- Event Type
- Injury
- Date Received
- March 3, 2015
- Date of Event
- November 1, 2014
- Report Date
- February 11, 2015
- Manufacturer
- CYBERONICS, INC.
- Product Code
- LYJ
- PMA / PMN Number
- P970003
- Removal / Correction Number
- NA
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- TX, US
- Reporter Occupation
- PHYSICIAN
Narratives
DEVICE MANUFACTURING RECORDS WERE REVIEWED. REVIEW OF MANUFACTURING RECORDS CONFIRMED STERILIZATION FOR BOTH THE GENERATOR AND LEAD PRIOR TO DISTRIBUTION.
.
IT WAS REPORTED THAT THE PATIENT WILL BE UNDERGOING SURGERY TO REPOSITION THE VNS GENERATOR AS IT IS EXTRUDING FROM THE SKIN. THERE WAS NO PATIENT MANIPULATION THAT LED TO THE EXTRUSION. THE IMPLANTING SURGEON DID NOT USE AN ABSORBABLE SUTURE FOR THE PLACEMENT OF THE GENERATOR AND THERE WERE NO KNOWN TRAUMA OR OBVIOUS CAUSE FOR THE EXTRUSION OF THE DEVICE. THE PATIENT WAS SEEN BY THE NEUROLOGIST¿S OFFICE IN (B)(6) 2014 WHEN PATIENT HAD INITIALLY REPORTED THE EXTRUSION BUT THE NEUROLOGIST OFFICE COULD NOT IDENTIFY THE CAUSE OF DEVICE EXTRUSION. THE PATIENT UNDERWENT REPOSITIONING SURGERY ON (B)(6) 2015. FOLLOWING SURGERY, THE PATIENT EXPERIENCED SWELLING, PAIN AND REDNESS IN THE CHEST. THE PATIENT WAS PRESCRIBED ANTIBIOTICS PROPHYLACTICALLY TO PREVENT AN INFECTION. IT WAS LATER REPORTED THAT THE PATIENT HAD FLUID COMING FROM THE GENERATOR SITE IN THE CHEST. THE PATIENT WAS ADMITTED TO THE HOSPITAL ON 02/20/20115 FOR THE INFECTION AND WAS ADMINISTERED WITH ANTIBIOTICS INTRAVENOUSLY.
INFORMATION WAS RECEIVED FROM THE SURGEON ON (B)(6) 2015. ACCORDING TO THE PATIENT THE SWELLING, REDNESS, AND FLUID ACCUMULATION STARTED AROUND (B)(6) 2014 AFTER ROUTINE GENERATOR REPLACEMENT THE MONTH BEFORE. THE EVENTS ARE RELATED TO THE PRESENCE OF THE DEVICE. INTERVENTIONS WERE TAKEN BOTH FOR PATIENT COMFORT AND TO PRECLUDE A SERIOUS INJURY. ADDITIONAL INTERVENTIONS INCLUDED WOUND IRRIGATION AND LOCAL STEROID INJECTIONS. THE INTERVENTIONS WERE OF MINIMAL HELP. THE SURGEON BELIEVES THE PATIENT HAS DEVELOPED A TITANIUM ALLERGY OR HYPERSENSITIVITY AND THAT THE ONLY RECOURSE IS TO TOTALLY REMOVE THE GENERATOR AND LEAD. ALL CULTURES FOR INFECTION HAVE BEEN NEGATIVE.
ADDITIONAL INFORMATION WAS RECEIVED STATING THAT THE PATIENT UNDERWENT GENERATOR REPLACEMENT ON (B)(6) 2015 FOR THE PREVIOUSLY REPORTED INFECTION. THE EXPLANTED PRODUCT WAS NOT RETURNED TO THE MANUFACTURER TO DATE.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 146364 | PULSE GEN MODEL 105 | GENERATOR | LYJ | CYBERONICS, INC. | 105 | 3890 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 67 YR | Hospitalization| R |