FDA Adverse Event
Malfunction
Summary report: N
SCREW-IN
MDR report key: 1926168
·
Received December 14, 2010
Report
- Report Number
- 2649622-2010-14205
- Event Type
- Malfunction
- Date Received
- December 14, 2010
- Date of Event
- June 9, 2010
- Manufacturer
- MEDTRONIC PUERTO RICO, INC.
- Product Code
- DTB
- PMA / PMN Number
- K940703
- Removal / Correction Number
- ASKU
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- NY, US
- Reporter Occupation
- HEALTH PROFESSIONAL
Narratives
Additional Manufacturer Narrative · 1
THE INFORMATION SUBMITTED REFLECTS ALL RELEVANT DATA RECEIVED. IF ADDITIONAL RELEVANT INFORMATION IS RECEIVED, A SUPPLEMENTAL REPORT WILL BE SUBMITTED.
Description of Event or Problem · 1
IT WAS REPORTED THAT THE ATRIAL LEAD POLARITY SWITCHED FROM BIPOLAR TO UNIPOLAR, DUE TO LOW IMPEDANCE. IT WAS ALSO NOTED THAT THE LEAD IMPEDANCE IN UNIPOLAR CONFIGURATION WAS HIGHER THAN IN BIPOLAR, AND MULTIPLE ATRIAL HIGH RATE EPISODES WERE COLLECTED BY THE DEVICE AFTER THE LEAD POLARITY SWITCHED TO UNIPOLAR. THE LEAD REMAINS IN USE. NO PATIENT COMPLICATIONS HAVE BEEN REPORTED AS A RESULT OF THIS EVENT.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | SCREW-IN | IMPLANTABLE PACING LEAD | DTB | MEDTRONIC PUERTO RICO, INC. | 4558M | ASKU |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 84 YR | Other | (B)(4) IMPLANTABLE PULSE GENERATOR| (B)(4) IMPLANTABLE PACING LEAD |