FDA Adverse Event
Malfunction
Summary report: N
UNIFY CRT-D, DF-4 CONNECTOR
MDR report key: 4030713
·
Received August 22, 2014
Report
- Report Number
- 2938836-2014-14651
- Event Type
- Malfunction
- Date Received
- August 22, 2014
- Date of Event
- May 2, 2014
- Manufacturer
- ST. JUDE MEDICAL, INC., CRMD
- Product Code
- NIK
- PMA / PMN Number
- P030054
- Removal / Correction Number
- NA
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- MA, US
- Reporter Occupation
- PHYSICIAN
Narratives
Description of Event or Problem · 1
IT WAS REPORTED THAT WHEN THE PATIENT PRESENTED IN CLINIC FOR FOLLOW-UP THE DEVICE EXHIBITED OVERSENSING ON BOTH THE ATRIAL AND VENTRICULAR CHANNELS. THE DEVICE WAS REPROGRAMMED TO ADDRESS THE ATRIAL OVERSENSING ONLY, AS THE VENTRICULAR OVERSENSING COULD NOT BE REPRODUCED IN CLINIC. AT A LATER FOLLOW-UP THE DEVICE CONTINUED TO EXHIBIT VENTRICULAR OVERSENSING AND ALSO SHOWED OCCASIONAL UNDERSENSING ON THE ATRIAL CHANNEL. THE DEVICE WAS REPROGRAMMED TO ADDRESS THE VENTRICULAR OVERSENSING AND REMAINS IMPLANTED. THE PATIENT WILL BE MONITORED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 510197 | UNIFY CRT-D, DF-4 CONNECTOR | IMPLANTABLE CARDIOVERTER DEFIBRILLATOR | NIK | ST. JUDE MEDICAL, INC., CRMD | CD3231-40Q | NA |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 55 YR |