FDA Adverse Event Injury Summary report: N

SPRINT QUATTRO SECURE S

MDR report key: 2971613 · Received February 21, 2013

Report

Report Number
2649622-2013-02462
Event Type
Injury
Date Received
February 21, 2013
Date of Event
January 26, 2013
Report Date
February 19, 2013
Manufacturer
MPRI
Product Code
LWS
PMA / PMN Number
P920015
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
PA, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

ADDITIONAL INFORMATION RECEIVED INDICATED THAT T WAVE OVERSENSING CONTINUED TO OCCUR AND THAT UNDERSENSING WAS ALSO PRESENT. THE LEAD SENSING VECTOR WAS REPROGRAMMED AND THE LEAD REMAINS IN USE. NO PATIENT COMPLICATIONS HAVE BEEN REPORTED AS A RESULT OF THIS EVENT. PRODUCT EVENT SUMMARY: (B)(4) - THE ACTUAL DEVICE WAS NOT RECEIVED FOR EVALUATION. WE DID RECEIVE PERFORMANCE DATA COLLECTED FROM THE DEVICE AND HAVE ANALYZED THE DATA. A PATIENT ALERT FOR LEAD FAILURE PREDICTOR OCCURRED ON (B)(6) 2013. VENTRICULAR NON-SUSTAINED TACHYCARDIA LESS THAN OR EQUAL TO 140 MILLISECONDS OCCURRED BETWEEN (B)(6) 2013. VENTRICULAR FIBRILLATION EQUAL TO 160 MILLISECONDS AVERAGE VENTRICULAR CYCLE OCCURRED ON (B)(6) 2012. NON-SUSTAINED HIGH RATES LESS THAN OR EQUAL TO 207 MILLISECONDS AVERAGE VENTRICULAR CYCLE OCCURRED BETWEEN (B)(6) 2013.

Additional Manufacturer Narrative · 1

THE INFORMATION SUBMITTED REFLECTS ALL RELEVANT DATA RECEIVED. IF ADDITIONAL RELEVANT INFORMATION IS RECEIVED, A SUPPLEMENTAL REPORT WILL BE SUBMITTED. (B)(4).

Description of Event or Problem · 1

IT WAS REPORTED THAT A PATIENT ALERT OCCURRED RELATED TO LEAD NOISE AND T WAVE OVERSENSING. THERAPY WAS APPROPRIATELY WITHHELD. THE PATIENT WAS BROUGHT TO THE CLINIC FOR A TREADMILL TEST TO REPRODUCE THE OVERSENSING. OVERSENSING WAS ABLE TO BE REPRODUCED AT A HEART RATE OF 155 BEATS PER MINUTE. THE SENSITIVITY WAS DECREASED AND RESOLVED THE OVERSENSING. THE LEAD REMAINS IN USE. NO PATIENT COMPLICATIONS HAVE BEEN REPORTED AS A RESULT OF THIS EVENT.

Description of Event or Problem · 1

IT WAS REPORTED THAT A PATIENT ALERT OCCURRED RELATED TO LEAD NOISE AND T WAVE OVERSENSING. THERAPY WAS APPROPRIATELY WITHHELD. THE PATIENT WAS BROUGHT TO THE CLINIC FOR A TREADMILL TEST TO REPRODUCE THE OVERSENSING. OVERSENSING WAS ABLE TO BE REPRODUCED AT A HEART RATE OF 155 BEATS PER MINUTE. THE SENSITIVITY WAS DECREASED AND RESOLVED THE OVERSENSING. THE LEAD REMAINS IN USE. NO PATIENT COMPLICATIONS HAVE BEEN REPORTED AS A RESULT OF THIS EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
76436 SPRINT QUATTRO SECURE S DEFIBRILLATOR, AUTOMATIC IMPLANTABLE CARDIOVERTER LWS MPRI 6935M55

Patients

Seq Age Sex Outcome Treatment
1 00014 YR Required Intervention (B)(4) IMPLANTABLE CARDIOVERTER DEFIBRILLATOR