FDA Adverse Event Injury Summary report: N

SOLETRA

MDR report key: 1091506 · Received August 1, 2008

Report

Report Number
9614453-2008-04583
Event Type
Injury
Date Received
August 1, 2008
Date of Event
January 1, 2008
Report Date
July 2, 2008
Manufacturer
MEDTRONIC SWISS MANUFACTURING FACILITY
Product Code
MHY
PMA / PMN Number
P960009
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
JA
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

FINAL DEVICE ANALYSIS REVEALED NO SIGNIFICANT ANOMALIES OF THE IMPLANTABLE PULSE GENERATOR. THE EPOXY BOND BETWEEN THE HYBRID CIRCUIT AND THE BATTERY TERMINAL WAS BROKEN. THE ELECTRICAL CONNECTIONS WERE INTACT; THERE WAS NO IMPACT TO DEVICE PERFORMANCE. THERE WERE NO ELECTRICAL ANOMALIES WITH THE HYBRID CIRCUIT THAT WOULD CAUSE A PREMATURE DEPLETION. THE IMPLANTABLE NEUROSTIMULATOR BATTERY WAS FOUND TO BE DEPLETED. THE DIFFERENCE BETWEEN THE ACTUAL BATTERY LIFE AND THE EXPECTED BATTERY LIFE MAY BE RELATED TO THE BREACHED DEPRESSION IN THE INSULATION ON THE EXTENSION TO THE #0 AND #1 CONDUCTORS.

Description of Event or Problem · 1

THE PATIENT FELT THE STIMULATION FROM THE DEEP BRAIN STIMULATOR WAS UNSTABLE. THE HCP SUSPECTED A SHORT IN THE EXTENSION OR EARLY BATTERY DEPLETION. PRIOR TO REPLACEMENT, THE HCP CHECKED IMPEDANCES BECAUSE HE SUSPECTED DAMAGE OF THE LEAD OR EXTENSION (RESULTS NOT REPORTED). THE PULSE GENERATOR AND THE EXTENSION WERE EXPLANTED AND REPLACED. INTRAOPERATIVELY THERE WAS NO EVIDENCE OF A SHORT IN THE EXTENSION. THE LEAD REMAINED IMPLANTED. THE HCP REPORTED THE PT OUTCOME AS 'RECOVERED'.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 SOLETRA MHY MEDTRONIC SWISS MANUFACTURING FACILITY 7426 NA

Patients

Seq Age Sex Outcome Treatment
1 72 YR Required Intervention EXPLANTED| LEAD MODEL UNK| IMPLANTED| EXTENSION MODEL 7482| IMPLANTED| EXPLANTED