FDA Adverse Event Malfunction Summary report: N

LEAD MODEL 302

MDR report key: 1172179 · Received September 11, 2008

Report

Report Number
1644487-2008-02232
Event Type
Malfunction
Date Received
September 11, 2008
Date of Event
July 29, 2008
Report Date
June 7, 2021
Manufacturer
CYBERONICS, INC.
Product Code
MUZ
PMA / PMN Number
P970003
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
TN, US
Reporter Occupation
OTHER
Health Professional
N

Narratives

Additional Manufacturer Narrative · 1

MFR REVIEWED X-RAYS OF IMPLANTED DEVICE. RESULTS: REVIEW OF X-RAYS BY THE MFR REVEALED A GROSS LEAD DISCONTINUITY. CONCLUSIONS: DEVICE FAILURE OCCURRED, BUT DID NOT CAUSE OR CONTRIBUTE TO A DEATH.

Description of Event or Problem · 1

IT WAS REPORTED TO MFR THAT THE VNS PT WAS SEEN FOR A FOLLOW UP VISIT, DUE TO WORSENING DEPRESSION OVER THE LAST TWO WEEKS, AND PAIN IN THE CHEST. THE PT HAS DENIED ANY RECENT TRAUMA, HOWEVER, THE PATIENT MENTIONED THAT SHE MOWS THE LAWN, WHICH IS ON A VERY STEEP INCLINE AND EXPERIENCED THE CHEST PAIN DURING THIS ACTIVITY. DIAGNOSTIC TESTING WAS PERFORMED AND REVEALED HIGH LEAD IMPEDANCE, END OF SERVICE STATUS SET TO NO. THE PHYSICIAN SUBSEQUENTLY DISABLED THE DEVICE. X-RAYS WERE SENT TO MANUFACTURER TO REVIEW, AND A LEAD DISCONTINUITY WAS OBSERVED FOLLOWING THE FOURTH TIE-DOWN AFTER THE STRAIN RELIEF LOOP IN THE NECK REGION. ATTEMPTS TO OBTAIN ADDITIONAL INFORMATION FOR THE TREATING PHYSICIAN HAVE BEEN MADE, BUT HAVE BEEN UNSUCCESSFUL TO DATE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 LEAD MODEL 302 MUZ CYBERONICS, INC. 302-20 1188

Patients

Seq Age Sex Outcome Treatment
1 45 YR Female Required Intervention