FDA Adverse Event Malfunction Summary report: N

SOLETRA

MDR report key: 1181767 · Received September 30, 2008

Report

Report Number
3004209178-2008-06230
Event Type
Malfunction
Date Received
September 30, 2008
Date of Event
April 2, 2008
Report Date
September 5, 2008
Manufacturer
MEDTRONIC PUERTO RICO OPERATIONS CO.
Product Code
MHY
PMA / PMN Number
P960009
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
NY, US
Reporter Occupation
PHYSICIAN

Narratives

Description of Event or Problem · 1

THE PATIENT STATED THAT SINCE IMPLANT, FOR THE FIRST 35-40 SECONDS, WHEN HE TURNED THE STIMULATOR EITHER ON OR OFF, HE FELT A SHOCKING THAT TRAVELED THROUGHOUT HIS HEAD AND THE REST OF HIS BODY. AFTER 35-40 SECONDS HE WAS FINE. THE HEALTH CARE PROFESSIONAL (HCP) REPORTED THAT THE PATIENT HAD EXPERIENCED THE SHOCKING SINCE HIS LAST PROGRAMMING SESSION WHEN THE STIMULATOR VOLTAGE WAS INCREASED FROM 3.0 TO 3.2 AND THE PULSE WIDTH WAS INCREASED FROM 90 TO 120; THE RATE REMAINED THE SAME AT 185. IMPEDANCE MEASUREMENTS WERE NORMAL; THOUGH ELECTRODES 0 AND 1 WITH CASE WERE BOTH 1484 OHMS. THE HCP DID NOT HAVE BIPOLAR IMPEDANCES. MOVEMENT DID CAUSE THE STIMULATION TO CHANGE. ANOTHER HCP REPORTED THAT THE PATIENT HAD FALLEN OUT OF BED SINCE THE REPROGRAMMING. THE STIMULATOR WAS REPROGRAMMED. THE VOLTAGE WAS DECREASED TO 2.6 VOLTS; PULSE WIDTH DECREASED TO 90, THE RATE STAYED THE SAME. THE PATIENT CONTINUED TO HAVE THE SHOCKING SENSATIONS. BIPOLAR IMPEDANCES WERE CHECKED AND READINGS OF >2000 OHMS WERE FOUND ON ALL OR SOME OF THE BIPOLAR PAIRS. THERAPY IMPEDANCES WERE 971 OHMS; CURRENT WAS 50. ADDITIONAL INFORMATION HAS BEEN REQUESTED, A FOLLOW-UP REPORT WILL BE SENT IF ADDITIONAL INFORMATION BECOMES AVAILABLE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 SOLETRA MHY MEDTRONIC PUERTO RICO OPERATIONS CO. 7426 NA

Patients

Seq Age Sex Outcome Treatment
1 65 YR Required Intervention IMPLANTED:| EXPLANTED:| EXTENSION: MODEL 7482| EXPLANTED:| UNK CONVERSION TYPE: MODEL LEADN| IMPLANTED,