FDA Adverse Event Malfunction Summary report: N

SPRINT

MDR report key: 2368623 · Received December 12, 2011

Report

Report Number
2649622-2011-17396
Event Type
Malfunction
Date Received
December 12, 2011
Manufacturer
MEDTRONIC PUERTO RICO, INC.
Product Code
LWS
PMA / PMN Number
P920015/S13
Removal / Correction Number
ASKU
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
TN, 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.

Additional Manufacturer Narrative · 1

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 LEAD WAS NOT RECEIVED FOR EVALUATION. WE DID RECEIVE PERFORMANCE DATA COLLECTED FROM THE DEVICE AND HAVE ANALYZED THE DATA. STD REVIEW - LEAD INTEGRITY ALERT TRIGGERED: 2 - PATIENT ALERTS FOR LEAD FAILURE PREDICTOR ON (B)(4) 2011 21:00:04 AND (B)(4) 2011 16:00:03. SENSING - OVERSENSING: 13 - VENTRICULAR NST<=210 MS BETWEEN (B)(4) 2011 16:20:03 AND (B)(4) 2011 14:20:02. SENSING - INTERFERENCE/NOISE: VENTRICULAR SHORT INTERVAL COUNT V-SIC=33.6 COUNTS AVG/DAY, IN 7.15 DAYS, BETWEEN (B)(4) 2011 13:38:02 AND (B)(4) 2011 17:17:03.

Description of Event or Problem · 1

IT WAS REPORTED THAT BOTH THE PATIENT ALERT AND THE LEAD INTEGRITY ALERT (LIA) TRIGGERED DUE TO OVERSENSING. THE PATIENT WAS NOTED TO HAVE A RECENT ONSET OF ATRIAL FIBRILLATION. 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 SPRINT IMPLANTABLE TACHY LEAD LWS MEDTRONIC PUERTO RICO, INC. 6945 ASKU

Patients

Seq Age Sex Outcome Treatment
1 81 YR Other 4196 IMPLANTABLE PACING LEAD| 5068 X2 IMPLANTABLE PACING LEADS| 8042 IMPLANTABLE PULSE GENERATOR| 8042 IMPLANTABLE PULSE GENERATOR| 4196 IMPLANTABLE PACING LEAD| D274VRC IMPLANTABLE PACEMAKER/CARDIO/DEFIB| 5068 X2 IMPLANTABLE PACING LEADS| D274VRC IMPLANTABLE PACEMAKER/CARDIO/DEFIB