FDA Adverse Event Malfunction Summary report: N

SPRINT QUATTRO SECURE

MDR report key: 2811645 · Received October 31, 2012

Report

Report Number
2649622-2012-17125
Event Type
Malfunction
Date Received
October 31, 2012
Manufacturer
MEDTRONIC PUERTO RICO, INC.
Product Code
LWS
PMA / PMN Number
P920015/S24
Removal / Correction Number
Z-0475-2011
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
IN, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

PRODUCT EVENT SUMMARY: (B)(4). THE PRODUCT WAS NOT RETURNED TO THE MANUFACTURER, BUT PERFORMANCE DATA WAS RECEIVED AND ANALYZED. THE SAVE TO DISK NOTED LEAD IMPEDANCE WAS OUT OF RANGE LOW. TWO PATIENT ALERTS FOR OUT OF TOLERANCE SUBTHRESHOLD LEAD IMPEDANCE (B)(6) 2012 AND (B)(6) 2012. WEEKLY PACE LEAD IMPEDANCE TREND, DECREASE FOR MIN VENTRICULAR PACE BI EQUAL TO 532 TO 171 OHMS MINIMUM BETWEEN (B)(6) 2012 AND (B)(6) 2012. THE SAVE TO DISK NOTED OVERSENSING. NINE VENTRICULAR NON-SUSTAINED TACHYCARDIA LESS THAN OR EQUAL TO 210 MS BETWEEN (B)(6) 2012 AND (B)(6) 2012.

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 RIGHT VENTRICULAR LEAD TRIGGERED AN ALERT FOR LOW IMPEDANCE. EPISODES WITH OVERSENSING WERE NOTED WHEN RUNNING CAPTURE MANAGEMENT. 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

Patients

Seq Age Sex Outcome Treatment
1 61 YR Other (B)(4) IMPLANTABLE PACEMAKER/CARDIO/DEFIB