FDA Adverse Event Death Summary report: N

QUADRA ASSURA MP ICD

MDR report key: 9644628 · Received January 29, 2020

Report

Report Number
2938836-2020-00492
Event Type
Death
Date Received
January 29, 2020
Date of Event
January 13, 2020
Report Date
April 10, 2020
Manufacturer
ABBOTT
Product Code
NIK
PMA / PMN Number
P030054
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
UK
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

FURTHER INFORMATION INDICATED THIS DEVICE DID NOT CAUSE OR CONTRIBUTE TO THE PATIENT¿S DEATH AND THEREFORE SHOULD NOT HAVE BEEN SUBMITTED AS A MEDICAL DEVICE REPORT (MDR).

Additional Manufacturer Narrative · 1

THE RESULTS OF THE INVESTIGATION ARE INCONCLUSIVE SINCE THE DEVICE WAS NOT RETURNED FOR ANALYSIS. BASED ON THE INFORMATION RECEIVED, THE CAUSE OF THE REPORTED INCIDENT COULD NOT BE CONCLUSIVELY DETERMINED.

Description of Event or Problem · 1

DURING AN IN-CLINIC FOLLOW-UP, A VARIATION ON R-WAVE SENSING AND AN INCREASE IN CAPTURE THRESHOLD WAS NOTED ON THE DEVICE. THE DEVICE WAS REPROGRAMMED TO RESOLVE THE EVENT. LATER AT HOME, THE PATIENT EXPIRED DUE TO CARDIAC ARREST. TECHNICAL SERVICES REVIEWED THE DEVICE SESSION RECORDS AND NOTED VENTRICULAR TACHYCARDIA (VT) AND VENTRICULAR FIBRILLATION (VF) EPISODES, WHICH WERE OVER-WRITTEN BY SEVERAL EPISODES OF NONSUSTAINED OVERSENSING. THERE WERE THREE ABORTED HIGH VOLTAGE SHOCKS DUE TO UNDERSENSING. THE PHYSICIAN INDICATED THERE WAS NO ALLEGATION THAT THE PATIENT'S DEATH WAS RELATED TO A MALFUNCTION OF THE LEAD OR DEVICE. FURTHERMORE, TECHNICAL SERVICES SUGGESTED THE PATIENT HAD AN AGONAL RHYTHM WHICH WOULD HAVE BEEN NATURALLY UNDERSENSED BY THE DEVICE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
108221 QUADRA ASSURA MP ICD IMPLANTABLE CARDIOVERTER DEFIBRILLATOR NIK ABBOTT CD3371-40QC A000025794

Patients

Seq Age Sex Outcome Treatment
1 Death