FDA Adverse Event Malfunction Summary report: N

SPRINT QUATTRO

MDR report key: 1923254 · Received December 13, 2010

Report

Report Number
2649622-2010-13327
Event Type
Malfunction
Date Received
December 13, 2010
Manufacturer
MEDTRONIC PUERTO RICO, INC.
Product Code
LWS
PMA / PMN Number
P920015/S17
Removal / Correction Number
ASKU
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA, 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. EVALUATION SUMMARY: (B)(4): THE ACTUAL DEVICE WAS NOT RECEIVED FOR EVALUATION. PERFORMANCE DATA COLLECTED FROM THE DEVICE WAS ANALYZED AND REVEALED LEAD RESISTANCE/IMPEDANCE INCREASE. THE RIGHT VENTRICULAR PACE LEAD IMPEDANCES ROSE STEADILY FROM 760 OHMS THE WEEK OF (B)(6) 2009 TO A HIGH OF 2144 OHMS THE WEEK OF (B)(6) 2010. NO PATIENT ALERTS ARE OBSERVED BECAUSE THE THRESHOLD FOR MAXIMUM RIGHT VENTRICULAR PACE LEAD IMPEDANCE IS SET AT 2500 OHMS.

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 LEAD SHOWED AN INCREASE IN IMPEDANCE. THE LEAD REMAINS IN USE. NO PATIENT COMPLICATIONS WERE REPORTED AS A RESULT OF THIS EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 SPRINT QUATTRO IMPLANTABLE TACHY LEAD LWS MEDTRONIC PUERTO RICO, INC. 6944 ASKU

Patients

Seq Age Sex Outcome Treatment
1 75 YR Other 4592 IMPLANTABLE PACING LEAD| 4592 IMPLANTABLE PACING LEAD| (B)(4) IMPLANTABLE PACEMAKER/CARDIO/DEFIB| (B)(4) IMPLANTABLE PACEMAKER/CARDIO/DEFIB