FDA Adverse Event Injury Summary report: N

SPRINT QUATTRO SECURE

MDR report key: 4970666 · Received August 5, 2015

Report

Report Number
2649622-2015-08416
Event Type
Injury
Date Received
August 5, 2015
Date of Event
June 9, 2015
Report Date
June 10, 2015
Manufacturer
MPRI
Product Code
LWS
PMA / PMN Number
P920015
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
NE, 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. PRODUCT EVENT SUMMARY: THE LEAD WAS NOT RETURNED FOR ANALYSIS. HOWEVER, PERFORMANCE DATA COLLECTED FROM THE DEVICE WAS RECEIVED AND ANALYZED. ANALYSIS OF THE DEVICE MEMORY INDICATED OVERSENSING DUE TO NON-PHYSIOLOGIC SIGNALS/SIC (SENSING INTEGRITY COUNTER). A TOTAL OF 24 NON-SUSTAINED TACHYCARDIA (NST)EPISODES WITH V-V INTERVALS <(><<)> 220 MS OCCURRED BETWEEN (B)(6) 2015. APPARENT NOISE OVERSENSING SEEN ON ELECTROGRAMS OF NST EPISODES. LEAD FAILURE PREDICTOR TRIGGERED ON (B)(6) 2015 FOR VENTRICULAR SICS AND HIGH RATE NON-SUSTAINED EPISODES. ANALYSIS OF THE DEVICE MEMORY INDICATED THE IMPEDANCE ON THE RV (RIGHT VENTRICULAR) PACING LEAD WAS BEYOND THE EXPECTED UPPER RANGE. RV PACE IMPEDANCES STEADY AT APPROXIMATELY 400 OHMS THROUGH (B)(6) 2015, RISES OUT OF RANGE (>3000 OHMS) STARTING (B)(6) 2015. AN ALERT FOR OUT OF RANGE SUBTHRESHOLD LEAD IMPEDANCE OCCURRED ON (B)(6) 2015. CONCOMITANT PRODUCT: 419678 LEAD, IMPLANTED: (B)(6) 2014; DTBB1D1 ICD, IMPLANTED: (B)(6) 2014. (B)(4).

Description of Event or Problem · 1

IT WAS REPORTED THAT THE RIGHT VENTRICULAR LEAD HAD HIGH IMPEDANCE, NOISE NOTED ON THE ELECTROGRAMS, AND A FRACTURE WAS CONFIRMED. THE LEAD WAS CAPPED AND REPLACED. THE LEFT VENTRICULAR LEAD WAS ALSO NOTED TO BE DISLODGED. THE LEAD WAS EXPLANTED AND NOT REPLACED. NO PATIENT COMPLICATIONS HAVE BEEN REPORTED AS A RESULT OF THIS EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
514177 SPRINT QUATTRO SECURE DEFIBRILLATOR, AUTOMATIC IMPLANTABLE CARDIOVERTER LWS MPRI 694765

Patients

Seq Age Sex Outcome Treatment
1 00077 YR Hospitalization| R 5076-52 LEAD