FDA Adverse Event Injury Summary report: N

SPRINT QUATTRO SECURE S

MDR report key: 2790596 · Received October 15, 2012

Report

Report Number
2649622-2012-14151
Event Type
Injury
Date Received
October 15, 2012
Manufacturer
MEDTRONIC PUERTO RICO, INC.
Product Code
LWS
PMA / PMN Number
P920015/S039
Removal / Correction Number
Z-0474-2011
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
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. EVALUATION SUMMARY: (B)(4): PERFORMANCE DATA WERE COLLECTED FROM THE DEVICE AND ANALYZED. THERE WAS ONE PATIENT ALERT FOR OUT OF TOLERANCE SUBTHRESHOLD LEAD IMPEDANCE ON (B)(6) 2012. THE ALERT WAS FOR RIGHT VENTRICULAR BIPOLAR LEAD IMPEDANCE GREATER THAN 3000 OHMS. THERE WAS ONE PATIENT ALERT FOR LEAD FAILURE PREDICTOR VALUE ON (B)(6) 2012. THERE WERE TWO VENTRICULAR NONSUSTAINED TACHYCARDIA EPISODES LESS THAN OR EQUAL TO 205 MS ON (B)(6) 2012. THERE WERE FIVE LEAD FAILURE PREDICTOR HIGH RATE NONSUSTAINED EPISODES LESS THAN OR EQUAL TO 212 MS PER AVERAGE VENTRICULAR CYCLE BETWEEN (B)(6) 2012. THE VENTRICULAR SHORT INTERVAL COUNT WAS 145.4 COUNTS ON AVERAGE PER DAY IN 1.89 DAYS BETWEEN (B)(6) 2012. THE DEVICE WAS ALSO RETURNED AND ANALYZED. IT WAS NOTED THE DEFIBRILLATION COIL WAS FRACTURED AND DISTORTED. THERE WAS BLOOD/BODY FLUID (NOT OBSTRUCTED) ON THE DEFIBRILLATION CONDUCTOR. THE OUTER INSULATION HAD A BREACHED DEPRESSION. THERE WAS BLOOD IN/ON THE HELIX/LOBE MECHANISM. THERE WAS TISSUE ON THE HELIX.

Description of Event or Problem · 1

IT WAS REPORTED THE LEAD ALERT TRIGGERED DUE TO HIGH PACING LEAD IMPEDANCE WITH OVERSENSING AND NOISE. THE LEAD WAS REMOVED AND A NEW LEAD WAS IMPLANTED. 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

Patients

Seq Age Sex Outcome Treatment
1 41 YR Hospitalization| R (B)(4) IMPLANTABLE PACEMAKER/CARDIO/DEFIB