FDA Adverse Event Malfunction Summary report: N

SPRINT QUATTRO SECURE

MDR report key: 2373396 · Received December 14, 2011

Report

Report Number
2649622-2011-18685
Event Type
Malfunction
Date Received
December 14, 2011
Manufacturer
MEDTRONIC PUERTO RICO, INC.
Product Code
LWS
PMA / PMN Number
P920015/S24
Removal / Correction Number
ASKU
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MN, US
Reporter Occupation
OTHER

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) PERFORMANCE DATA COLLECTED FROM THE DEVICE WAS ANALYZED REVEALING HIGH RESISTANCE/IMPEDANCE WITH 2 - PATIENT ALERTS FOR OUT OF TOLERANCE SUBTHRESHOLD LEAD IMPEDANCE ON (B)(4) 2011 03:00:13 AND (B)(4) 2011 03:00:13. THE WEEKLY AND DAILY PACE LEAD IMPEDANCE TREND DATA SHOWED SPIKE INCREASES FOR MAX VENTRICULAR PACE BI IMPEDANCE = 532 TO 4047 OHMS RANGE BETWEEN (B)(4) 2011 AND (B)(4) 2011. THE LEAD INTEGRITY ALERT TRIGGERED WITH PROGRAMMER DATA SHOWING A LEAD INTEGRITY ALERT ON (B)(4) 2011 03:00:14.

Description of Event or Problem · 1

IT WAS REPORTED THAT THERE WAS A PATIENT ALERT FOR THE RIGHT VENTRICULAR (RV) LEAD WHERE THERE IS A WIDELY VARIANT HIGH RV IMPEDANCE WITH THE HIGHEST VALUE OF 4047 OHMS. THE LEAD REMAINS IN USE. NO PATIENT COMPLICATIONS HAVE BEEN REPORTED AS A RESULT OF THIS EVENT.

Description of Event or Problem · 1

IT WAS REPORTED THAT THERE WAS A PATIENT ALERT FOR THE RIGHT VENTRICULAR (RV) LEAD DUE TO A WIDELY VARIANT HIGH RV IMPEDANCE WITH THE HIGHEST VALUE OF 4047 OHMS. 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 QUATTRO SECURE IMPLANTABLE TACHY LEAD LWS MEDTRONIC PUERTO RICO, INC. 6947 ASKU

Patients

Seq Age Sex Outcome Treatment
1 67 YR Other 3093 MGU LEAD| 3023 MGU IPG| 5076 IMPLANTABLE PACING LEAD| 5076 IMPLANTABLE PACING LEAD| 3023 MGU IPG| 3031A NEURO PROGRAMMER| 3095 NEURO EXTENSION| 3093 MGU LEAD| D224DRG IMPLANTABLE PACEMAKER/CARDIO/DEFIB| 3095 NEURO EXTENSION| 3031A NEURO PROGRAMMER| D224DRG IMPLANTABLE PACEMAKER/CARDIO/DEFIB