FDA Adverse Event Death Summary report: N

QUADRA ASSURA MP ICD

MDR report key: 12636181 · Received October 14, 2021

Report

Report Number
2017865-2021-32772
Event Type
Death
Date Received
October 14, 2021
Date of Event
September 28, 2021
Report Date
December 28, 2021
Manufacturer
ABBOTT
Product Code
NIK
PMA / PMN Number
P030054
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
UK
Reporter Occupation
PHYSICIAN
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

THE REPORTED EVENT OF UNDERSENSING WAS CONFIRMED VIA REVIEW OF EGMS. A REVIEW OF THE SESSION RECORDS BY ABBOTT TECHNICAL SUPPORT INDICATED THERE WAS NO MALFUNCTION OF THE LEADS OR DEVICE AND THAT THEY WERE WORKING AS PROGRAMMED. TECHNICAL SUPPORT DID CONFIRM HERE IS SOME UNDERSENSING DUE TO THE NATURE OF THE SENSIBILITY ALGORITHM AND THE SIGNALS ARE VERY SMALL, BUT DID NOT CAUSING DELAY TO THERAPY INITIALLY. THERE WAS A RETURN TO SINUS BECAUSE OF THE SMALL SIGNALS AND THEN RATE HAS DETERIORATED, CONSISTENT WITH AN AGONAL RHYTHM. INTERROGATION OF THE DEVICE REVEALED THE DEVICE WAS ABOVE THE ELECTIVE REPLACEMENT INDICATOR WHEN RECEIVED. PACING, SENSING, IMPEDANCE, HIGH-VOLTAGE (HV) OUTPUT, AND PATIENT NOTIFIER WERE ALL TESTED AND NO ANOMALIES WERE DETECTED. NO DEVICE MALFUNCTION WAS NOTED DURING TESTING AND THE CAUSE OF THE FIELD EVENT WAS UNDETERMINED.

Description of Event or Problem · 0

FURTHER INFORMATION FROM THE FIELD INDICATED THERE WAS NO ALLEGATION OF ANY MALFUNCTION OF THE LEADS.

Description of Event or Problem · 1

DURING A REMOTE FOLLOW-UP, THE PATIENT EXPIRED DUE TO AN UNKNOWN CAUSE. UPON INVESTIGATION, INADEQUATE HIGH VOLTAGE (HV) OUTPUT AND FUNCTIONAL UNDERSENSING WAS OBSERVED ON THE DEVICE. TECHNICAL SUPPORT WAS CONTACTED AND DETERMINED THE DEVICE WAS PERFORMING AS PROGRAMMED. THERE IS NO ALLEGATION THE DEVICE CAUSED OR CONTRIBUTED TO THE PATIENT DEATH.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1529165 QUADRA ASSURA MP ICD IMPLANTABLE CARDIOVERTER DEFIBRILLATOR NIK ABBOTT CD3371-40QC A000071372

Patients

Seq Age Sex Outcome Treatment
1 Unknown Death