FDA Adverse Event Malfunction Summary report: N

SPRINT QUATTRO SECURE S

MDR report key: 2201841 · Received August 11, 2011

Report

Report Number
2649622-2011-11208
Event Type
Malfunction
Date Received
August 11, 2011
Manufacturer
MEDTRONIC PUERTO RICO, INC.
Product Code
LWS
PMA / PMN Number
P920015/S039
Removal / Correction Number
Z-0474-2011
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MA, US
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 FOR (B)(4): THE ACTUAL DEVICE WAS NOT RECEIVED FOR EVALUATION. WE DID RECEIVE PERFORMANCE DATA COLLECTED FROM THE DEVICE AND HAVE ANALYZED THE DATA. HIGH RESISTANCE/IMPEDANCE AND PATIENT ALERT FOR OUT OF TOLERANCE SUBTHRESHOLD LEAD IMPEDANCE ON (B)(4)-2011. WEEKLY PACE IMPEDANCE TREND DATA SHOWS VARYING IMPEDANCE FOR MAX DEFIB= 88 TO 104 OHMS RANGE BETWEEN (B)(4)-2011.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE IMPEDANCE TRENDS ON THE RIGHT VENTRICULAR (RV) COIL HAVE BEEN FLUCTUATING AND HAVE BEEN HIGH. IT WAS ALSO REPORTED THAT THE RV DEFIB COIL ALERTED FOR OUT OF RANGE IMPEDANCES. 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 S IMPLANTABLE TACHY LEAD LWS MEDTRONIC PUERTO RICO, INC. 6935 ASKU

Patients

Seq Age Sex Outcome Treatment
1 72 YR Other 5076 IMPLANTABLE PACING LEAD| (B)(4) IMPLANTABLE PACEMAKER/CARDIO/DEFIB