FDA Adverse Event Malfunction Summary report: N

RESONATE X4 CRT-D

MDR report key: 16499979 · Received March 7, 2023

Report

Report Number
2124215-2023-10797
Event Type
Malfunction
Date Received
March 7, 2023
Date of Event
February 2, 2022
Report Date
April 14, 2023
Manufacturer
BOSTON SCIENTIFIC CORPORATION
Product Code
NIK
PMA / PMN Number
P010012/S436
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FR
Reporter Occupation
PHYSICIAN
Health Professional
Yes

Narratives

Description of Event or Problem · 0

IT WAS REPORTED THAT OVER THE COURSE OF FIVE DAYS, THIS PATIENT RECEIVED THREE INAPPROPRIATE SHOCKS DUE TO DOUBLE-COUNTING OVER-SENSING. BOSTON SCIENTIFIC TECHNICAL SERVICES WAS CONTACTED FOR A DEVICE DATA REVIEW. IT WAS DISCUSSED THAT THE PATIENT'S RIGHT VENTRICULAR (RV) R-WAVE MEASUREMENTS WERE QUITE LOW, WHICH CONTRIBUTED TO THE DOUBLE-COUNTING. THE PHYSICIAN HAD STATED THAT THE PATIENT RECENTLY HAD AN ABLATION PROCEDURE, WHICH WAS STATED TO BE THE CAUSE OF THE LOW R-WAVE AMPLITUDE MEASUREMENTS. THE PHYSICIAN ELECTED TO ALTER THE PATIENT'S MEDICATION AND PROGRAMMED THERAPY SETTINGS TO RESOLVE THE EVENT. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED. THIS DEVICE REMAINS IMPLANTED AND IN-SERVICE.

Description of Event or Problem · 0

IT WAS REPORTED THAT OVER THE COURSE OF FIVE DAYS, THIS PATIENT RECEIVED THREE INAPPROPRIATE SHOCKS DUE TO DOUBLE-COUNTING OVER-SENSING. BOSTON SCIENTIFIC TECHNICAL SERVICES WAS CONTACTED FOR A DEVICE DATA REVIEW. IT WAS DISCUSSED THAT THE PATIENT'S RIGHT VENTRICULAR (RV) R-WAVE MEASUREMENTS WERE QUITE LOW, WHICH CONTRIBUTED TO THE DOUBLE-COUNTING. THE PHYSICIAN HAD STATED THAT THE PATIENT RECENTLY HAD AN ABLATION PROCEDURE, WHICH WAS STATED TO BE THE CAUSE OF THE LOW R-WAVE AMPLITUDE MEASUREMENTS. THE PHYSICIAN ELECTED TO ALTER THE PATIENT'S MEDICATION AND PROGRAMMED THERAPY SETTINGS TO RESOLVE THE EVENT. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED. THIS DEVICE REMAINS IMPLANTED AND IN-SERVICE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
125596 RESONATE X4 CRT-D DEFIBRILLATOR, AUTOMATIC IMPLANTABLE CARDIOVERTER, WITH CRT-D NIK BOSTON SCIENTIFIC CORPORATION G447 278834

Patients

Seq Age Sex Outcome Treatment
1 Unknown