VIRTUOSO DR
Report
- Report Number
- 6000144-2011-03376
- Event Type
- Malfunction
- Date Received
- June 16, 2011
- Date of Event
- March 2, 2011
- Manufacturer
- MEDTRONIC MED REL, INC.
- Product Code
- LWS
- PMA / PMN Number
- P980016/S062
- Removal / Correction Number
- ASKU
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- IL, US
- Reporter Occupation
- PHYSICIAN
Narratives
THE INFORMATION SUBMITTED REFLECTS ALL RELEVANT DATA RECEIVED. IF ADDITIONAL RELEVANT INFORMATION IS RECEIVED, A SUPPLEMENTAL REPORT WILL BE SUBMITTED.
THE INFORMATION SUBMITTED REFLECTS ALL RELEVANT DATA RECEIVED. IF ADDITIONAL RELEVANT INFORMATION IS RECEIVED, A SUPPLEMENTAL REPORT WILL BE SUBMITTED. EVALUATION SUMMARY : (B)(4): THE ACTUAL DEVICE WAS NOT RECEIVED FOR EVALUATION, HOWEVER PERFORMANCE DATA WAS COLLECTED FROM THE DEVICE AND ANALYZED. ANALYSIS REVEALED OVERSENSING AND 1 VENTRICULAR NON-SUSTAINED TACHYCARDIA (NST) EPISODE WITH AN AVERAGE VENTRICULAR CYCLE OF 130 MS ON (B)(6) 2011 01:37:26.
IT WAS REPORTED THAT THE DEVICE STORED AN EPISODE WITH RIGHT VENTRICULAR LEAD OVERSENSING OCCURRING AND THERE HAS BEEN INCREMENTAL INCREASES IN THE SHORT INTERVAL COUNTS (SICS) FOR QUITE SOME TIME. IT WAS ALSO REPORTED THAT THE DOCTOR FELT THE ISSUE WAS EXTERNAL INTERFERENCE WITH NO SPECIFIC ISSUES NOTED AT FOLLOW UP. IT WAS FURTHER REPORTED THAT THERE WAS A PATIENT TRANSMISSION WITH NO EPISODES NOTED, ALTHOUGH THERE WERE TWENTY-FIVE SHORT VENTRICLE-VENTRICLE (V-V) INTERVALS WHICH COULD BE ATTRIBUTED TO PREMATURE VENTRICULAR CONTRACTIONS (PVCS.) THE DEVICE AND LEAD REMAIN IN USE. NO PATIENT COMPLICATIONS HAVE BEEN REPORTED AS A RESULT OF THIS EVENT.
IT WAS REPORTED THAT THE IMPLANTABLE CARDIOVERTER DEFIBRILLATOR (ICD) DEVICE HAD AN EPISODE WITH OVERSENSING AND THERE HAS BEEN INCREMENTAL INCREASES IN THE SHORT INTERVAL COUNTS (SICS) FOR QUITE SOME TIME. IT IS UNKNOWN IF THERE WAS ANY INTERVENTION. THE ICD 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 | VIRTUOSO DR | IMPLANTABLE PACEMAKER/CARDIO/DEFIB | LWS | MEDTRONIC MED REL, INC. | D154AWG | ASKU |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 64 YR | Other | 5568 IMPLANTABLE PACING LEAD| 5568 IMPLANTABLE PACING LEAD| 6947 IMPLANTABLE TACHY LEAD |