FDA Adverse Event
Malfunction
Summary report: N
DEXTRUS 4136
MDR report key: 2062998
·
Received April 11, 2011
Report
- Report Number
- 1028232-2011-00821
- Event Type
- Malfunction
- Date Received
- April 11, 2011
- Date of Event
- February 16, 2011
- Report Date
- March 30, 2011
- Manufacturer
- BIOTRONIK SE AND CO. KG
- Product Code
- NVZ
- PMA / PMN Number
- P950037
- Adverse Event
- Yes
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- GM
- Reporter Occupation
- NOT APPLICABLE
Narratives
Description of Event or Problem · 1
BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS RIGHT VENTRICULAR LEAD DISPLAYED NOISE AND POOR R WAVE MEASUREMENTS IN BOTH CONFIGURATIONS. AT THE LAST FOLLOW-UP VISIT, THE LEAD HAD BEEN PROGRAMMED TO UNIPOLAR CONFIGURATION SINCE THE R WAVE MEASUREMENTS WERE BETTER IN THIS CONFIGURATION. THE NOISE RESULTED IN VENTRICULAR TACHYCARDIA EPISODES AND WAS RECREATED WITH ISOMETRICS IN UNIPOLAR CONFIGURATION. THE NOISE COULD NOT BE RECREATED IN BIPOLAR CONFIGURATION. THE IMPEDANCE MEASUREMENTS CHANGED AFTER IMPLANT BUT HAVE BEEN STABLE OVER THE LAST YEAR, AS HAVE THE THRESHOLD MEASUREMENT. THE LEAD WAS EXPLANTED AND REPLACED WITH A NEW LEAD.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | DEXTRUS 4136 | PACER LEAD | NVZ | BIOTRONIK SE AND CO. KG | 358754 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | UNK | Hospitalization |