FDA Adverse Event Malfunction Summary report: N

SPRINT QUATTRO

MDR report key: 2053054 · Received April 13, 2011

Report

Report Number
2649622-2011-05757
Event Type
Malfunction
Date Received
April 13, 2011
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
SP
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

THIS EVENT OCCURRED OUTSIDE THE US. ALL INFORMATION PROVIDED IS INCLUDED IN THIS REPORT. IF ADDITIONAL RELEVANT INFORMATION IS RECEIVED, A SUPPLEMENTAL REPORT WILL BE SUBMITTED. PATIENT INFORMATION IS NOT GENERALLY AVAILABLE DUE TO CONFIDENTIALITY CONCERNS.

Additional Manufacturer Narrative · 1

PRODUCT EVENT SUMMARY: THE LEAD WAS RETURNED AND ANALYZED. THE DISTAL LEAD CONDUCTOR WAS FRACTURED, DISTAL AND PROXIMAL CONDUCTOR FLEXED AND THE FRACTURED DEFIBRILLATION-SUPERIOR VENA CAVA (SVC) COIL WAS PULLED/STRETCHED/OVERSTRESS. THE DEFIBRILLATION - (SVC) CONDUCTOR WAS EXPOSED KINKED/BUCKLED, PULLED/STRETCHED/OVERSTRESS. THERE WAS BLOOD ON THE DISTAL CONDUCTOR NOT OBSTRUCTED. THE OUTER LEAD INSULATION HAD COSMETIC DEPRESSION AND THE OVERLAY TUBING HAD COSMETIC ENVIRONMENTAL STRESS CRACKING (ESC) AND WAS KINKED/BUCKLED. THE LEAD WAS STRETCHED. (B)(4).

Description of Event or Problem · 1

IT WAS REPORTED THAT THE RIGHT VENTRICULAR (RV) LEAD HIGH VOLTAGE ELECTRODE IMPEDANCE WAS OUT OF RANGE AND THE HV TREND SHOWED IT HAD BEEN OUT OF RANGE FOR A LONG TIME. A DEFIBRILLATION TEST WAS PERFORMED WITH SUCCESS; THEREFORE, THE RV LEAD WAS LEFT IMPLANTED AND 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 IMPLANTABLE TACHY LEAD LWS MEDTRONIC PUERTO RICO, INC. 6944 ASKU

Patients

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