FDA Adverse Event Malfunction Summary report: N

SPRINT QUATTRO

MDR report key: 2791014 · Received October 15, 2012

Report

Report Number
2649622-2012-14487
Event Type
Malfunction
Date Received
October 15, 2012
Date of Event
August 9, 2012
Manufacturer
MEDTRONIC PUERTO RICO, INC.
Product Code
LWS
PMA / PMN Number
P920015/S17
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
PHYSICIAN

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. WE DID RECEIVE PERFORMANCE DATA COLLECTED FROM THE DEVICE AND HAVE ANALYZED THE DATA. IT WAS NOTED THE RESISTANCE/IMPEDANCE WAS HIGH. THERE IS ONE PATIENT ALERT FOR OUT OF TOLERANCE SUBTHRESHOLD LEAD IMPEDANCE ON (B)(4) 2012. THE WEEKLY PACE LEAD IMPEDANCE TREND DATA SHOWS AN INCREASE FOR MINIMUM AND MAXIMUM VENTRICULAR PACE BIPOLAR IMPEDANCE EQUAL TO 950 TO 1672 OHMS PEAK BETWEEN (B)(4) 2012.

Additional Manufacturer Narrative · 1

(B)(4).

Description of Event or Problem · 1

IT WAS REPORTED THAT THE PATIENT JUMPED OFF THE BACK OF A TRUCK AND A LEAD ALERT WAS GENERATED FOR RIGHT VENTRICULAR LEAD IMPEDANCE HIGH. DAILY LEAD IMPEDANCES WERE ALSO FOUND TO BE HIGH. FURTHER TESTING WAS RECOMMENDED. REPROGRAMMING WAS DONE AND THE LEAD REMAINS IN USE NO PATIENT COMPLICATIONS WERE NOTED AS A RESULT OF THIS EVENT.

Description of Event or Problem · 1

IT WAS FURTHER REPORTED THAT THERE WAS ALSO A RISE IN PACING THRESHOLDS.

Devices

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

Patients

Seq Age Sex Outcome Treatment
1 61 YR Required Intervention 5554 IMPLANTABLE PACING LEAD| (B)(4) IMPLANTABLE PACEMAKER/CARDIO/DEFIB