FDA Adverse Event Injury Summary report: N

SPRINT QUATTRO SECURE

MDR report key: 2810864 · Received October 31, 2012

Report

Report Number
2649622-2012-16317
Event Type
Injury
Date Received
October 31, 2012
Manufacturer
MEDTRONIC PUERTO RICO, INC.
Product Code
LWS
PMA / PMN Number
P920015/S24
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MD, 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: (B)(4) THE PROXIMAL SEGMENT OF THE LEAD WAS RETURNED AND ANALYZED. NO ANOMALIES WERE FOUND. SEVERAL CONDUCTORS HAD BLOOD/BODY FLUID (NOT OBSTRUCTED). THE INNER TUBING OVERLAY WAS MELTED. THE OUTER TUBING OVERLAY WAS MELTED. THE OUTER INSULATION HAD COSMETIC DEPRESSION. VISUAL ANALYSIS NOTED THE LEAD HAD APPARENT EXPLANT DAMAGE.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE PATIENT HAD VENTRICULAR TACHYCARDIA EVENTS. THE RIGHT VENTRICULAR LEAD TRIGGERED A LEAD INTEGRITY ALERT FOR OVERSENSING. ELECTROGRAM SHOWED APPARENT NOISE. FLUOROSCOPY SHOWED THAT THE PROXIMAL END OF SUPERIOR VENA CAVA COIL WAS COMPLETELY AND VISIBLY FRACTURED WITH SEVERAL SMALL COILS PROTRUDING FROM THE LEAD. LASER EXTRACTION OF THE LEAD WAS ATTEMPTED, BUT THE STYLET WAS UNABLE TO BE ADVANCED DOWN THE LUMEN OF THE LEAD. NEW ACCESS WAS GAINED AND A NEW LEAD WAS IMPLANTED. NO PATIENT COMPLICATIONS WERE 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 54 YR Hospitalization| R (B)(4) IMPLANTABLE PACEMAKER/CARDIO/DEFIB| 5076 IMPLANTABLE PACING LEAD