FDA Adverse Event Malfunction Summary report: N

KINETRA

MDR report key: 2491675 · Received March 14, 2012

Report

Report Number
3004209178-2012-01572
Event Type
Malfunction
Date Received
March 14, 2012
Date of Event
September 2, 2010
Report Date
January 20, 2011
Manufacturer
MDT PUERTO RICO OPERATIONS CO
Product Code
MHY
PMA / PMN Number
P960009
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
PA, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

LEAD MODEL 3391S-40 LOT #V159340 IMPLANTED: (B)(6) 2009 EXPLANTED: NA; EXTENSION MODEL 7482A51 SERIAL #(B)(4) IMPLANTED: (B)(6) 2009 EXPLANTED: NA; PLUG ADAPTOR MODEL 3550-09 LOT #N193799 IMPLANTED: (B)(6) 2009 EXPLANTED: NA; PLUG ADAPTOR MODEL 3550-09 LOT #N250564 IMPLANTED: (B)(6) 2010 EXPLANTED: NA; PLUG ADAPTOR MODEL 3550-09 LOT #N133836 IMPLANTED: (B)(6) 2010 EXPLANTED: NA; RIGHT STIMULATOR SYSTEM: NEUROSTIMULATOR MODEL 7428 SERIAL #(B)(4) IMPLANTED: (B)(6) 2010 EXPLANTED: (B)(6) 2011; LEAD MODEL 3391S-40 LOT #V159340 IMPLANTED: (B)(6) 2009 EXPLANTED: NA; EXTENSION MODEL 7482A51 SERIAL #(B)(4) IMPLANTED: (B)(6) 2009 EXPLANTED: NA; PLUG ADAPTOR MODEL 3550-09 LOT #N177550 IMPLANTED: (B)(6) 2010 EXPLANTED: NA; PLUG ADAPTOR MODEL 3550-09 LOT #N193799 IMPLANTED: (B)(6) 2010 EXPLANTED: NA; THIS DEVICE WAS BEING USED IN A CLINICAL TRIAL NOTED AS (B)(4). ANALYSIS OF NEUROSTIMULATOR MODEL 7428 SERIAL #(B)(4) SHOWED NO SIGNIFICANT ANOMALIES.

Description of Event or Problem · 1

IT WAS REPORTED THAT LOW IMPEDANCES (<250 OHMS) WERE MEASURED BETWEEN ELECTRODE #0 AND 3 OF THE PATIENT'S LEFT IMPLANTABLE NEUROSTIMULATOR (INS) SYSTEM. THE CONNECTIONS WERE CHECKED AND THE PATIENT WAS REPROGRAMMED. THE PATIENT HAD NO SYMPTOMS ASSOCIATED WITH THIS FINDING. ON (B)(6) 2011, THE LEFT INS WAS REPLACED DUE TO NORMAL BATTERY DEPLETION. IT WAS ALSO REPORTED THAT THE RIGHT INS WAS REPLACED AT THE SAME TIME FOR NORMAL BATTERY DEPLETION. IT WAS NOTED THAT THE LOW IMPEDANCE PERSISTED FOLLOWING THE INS REPLACEMENT AND THE PATIENT WAS REPROGRAMMED AROUND THE AFFECTED ELECTRODES. THE PATIENT OUTCOME WAS REPORTED AS RECOVERED WITHOUT SEQUELAE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 KINETRA STIMULATOR, ELECTRICAL, IMPLANTED, FOR PARKINSONIAN TREMOR MHY MDT PUERTO RICO OPERATIONS CO 7428

Patients

Seq Age Sex Outcome Treatment
1 00056 YR