FDA Adverse Event Injury Summary report: N

SPRINT QUATTRO SECURE S

MDR report key: 2205560 · Received August 11, 2011

Report

Report Number
2649622-2011-12018
Event Type
Injury
Date Received
August 11, 2011
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): WE DID RECEIVE PERFORMANCE DATA COLLECTED FROM THE DEVICE AND HAVE ANALYZED THE DATA. 6 - PATIENT ALERTS FOR RV PACING LEAD IMPEDANCE BETWEEN (B)(6) 2009 AND (B)(6) 2011. DAILY PACE LEAD IMPEDANCE LOG DATA SHOWS AN ABRUPT INCREASE FOR V.PACE= 616 TO 3216 OHMS PEAK BETWEEN (B)(6) 2011. 50 - VENTRICULAR NST (NON-SUSTAINED TACHYCARDIA) <=180 MS AVERAGE V-CYCLE ON (B)(6) 2011 IN THE TIMEFRAME BETWEEN 10:19:49 AND 15:22:16. VENTRICULAR SHORT INTERVAL COUNT V-SIC=115.3 COUNTS AVG/DAY, IN 6.68 DAYS, BETWEEN (B)(6) 2011 16:38:17 AND (B)(6) 2011 07:51:30. DISTAL CONDUCTOR FRACTURED, THERE WAS BLOOD/BODY FLUID ON THE OUTER TUBING OVERLAY, THE INNER TUBING WAS KINKED/BUCKLED, THE OUTER TUBING OVERLAY WAS BREACHED CUT, THE OUTER INSULATION HAD A COSMETIC DEPRESSION, THERE WAS BLOOD IN/ON THE HELIX/LOBE MECHANISM (SLEEVE HEAD) AND THERE WAS BLOOD IN/ON THE HELIX/LOBE MECHANISM; FULL LEAD RETURNED AND ANALYZED.

Description of Event or Problem · 1

IT WAS REPORTED THAT WERE OVER 700 SHORT INTERVALS, WHICH COULD INDICATE OVERSENSING, HIGH PACING IMPEDANCE GREATER THAN 1500 OHMS, AND MANY NON-SUSTAINED TACHYCARDIA (NST) EPISODES. THE LEAD WAS EXPLANTED AND REPLACED. 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 74 Hospitalization| R 7230CX IMPLANTABLE PACEMAKER/CARDIO/DEFIB