FDA Adverse Event Injury Summary report: N

SPRINT QUATTRO

MDR report key: 3153581 · Received June 8, 2013

Report

Report Number
2649622-2013-06123
Event Type
Injury
Date Received
June 8, 2013
Report Date
April 4, 2013
Manufacturer
MPRI
Product Code
LWS
PMA / PMN Number
P920015
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
GM
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

PRODUCT EVENT SUMMARY: THE FULL LEAD WAS RETURNED IN SEGMENTS, ANALYZED AND ANALYSIS WAS PERFORMED AND NO ANOMALIES WERE FOUND. THE DISTAL CONDUCTOR OF THE LEAD BECAME EXTRINSICALLY FRACTURED DUE TO OVER-ROTATION. THE EXPOSED SVC (SUPERIOR VENA CAVA) DEFIBRILLATION COIL BECAME EXTRINSICALLY FRACTURED DUE TO PULLING/STRETCHING/OVERSTRESS. THE OUTER INSULATION OF THE LEAD WAS EXTRINSICALLY BREACHED DUE TO A TEAR. VISUAL SUMMARY ANALYSIS OF THE LEAD INDICATED APPARENT EXPLANT DAMAGE, VISUAL SUMMARY ANALYSIS OF THE LEAD INDICATED STRETCHING. ANALYST COMMENTED OTHER THAN EXPLANT DAMAGE, NO ANOMALIES WERE OBSERVED REGARDING THE RETURNED FULL LEAD IN SEGMENTS. AN IN-VIVO INSULATION BREACH OR CONDUCTOR FRACTURE WAS NOT OBSERVED.

Additional Manufacturer Narrative · 1

THIS EVENT OCCURRED OUTSIDE THE US WHERE THE SAME MODEL IS DISTRIBUTED. ALL INFORMATION PROVIDED IS INCLUDED IN THIS REPORT. PATIENT INFORMATION IS NOT GENERALLY AVAILABLE DUE TO CONFIDENTIALITY CONCERNS. (B)(4).

Description of Event or Problem · 1

IT WAS REPORTED THAT AFTER CONNECTING THE CHRONIC RIGHT VENTRICULAR (RV) LEAD TO THE NEWLY IMPLANTED DEVICE, THE LEAD SHOWED HIGHER IMPEDANCE AND NOISE ON NEAR-FIELD ELECTROGRAM (EGM) WHEN THE DEVICE WAS MOVED OR THE LEAD(S) WERE TOUCHED. IT WAS ALSO REPORTED THAT THERE WERE MULTIPLE ATTEMPTS TO RECONNECT THE RV LEAD TO THE DEVICE BUT THE NEAR-FIELD NOISE REMAINED. THE FOLLOWING DAY RV LEAD WAS REMOVED AND THE INNER PORTION OF THE LEAD CAME OUT. THE RV LEAD WAS REPLACED WITH A NEW LEAD. NO PATIENT COMPLICATIONS HAVE BEEN REPORTED AS A RESULT OF THIS EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
257055 SPRINT QUATTRO DEFIBRILLATOR, AUTOMATIC IMPLANTABLE CARDIOVERTER LWS MPRI 69476536

Patients

Seq Age Sex Outcome Treatment
1 00060 YR Hospitalization| R