FDA Adverse Event Injury Summary report: N

ASSERT-IQ¿ ICM

MDR report key: 20614392 · Received November 5, 2024

Report

Report Number
2017865-2024-69104
Event Type
Injury
Date Received
November 5, 2024
Date of Event
August 22, 2024
Report Date
September 29, 2025
Manufacturer
ST. JUDE MEDICAL, INC.(CRM-SYLMAR)
Product Code
MXC
UDI-DI
05415067047809
PMA / PMN Number
K230286
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
NY, US
Reporter Occupation
PHYSICIAN
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

THE REPORTED EVENT OF AN INABILITY TO PAIR AND AN INABILITY TO INTERROGATE THE DEVICE IN CLINIC WITH A MERLIN PROGRAMMER WAS CONFIRMED. THE SESSION RECORD, DEVICE IMAGE, AND PATIENT APPLICATION LOGS WERE REVIEWED AND MULTIPLE ERRORS WERE OBSERVED RELATED TO THE HUMMINGBIRD CHIP, WHICH CAUSED THE TELEMETRY ANOMALY. AN INVESTIGATION WAS OPENED WITH THE VENDOR OF THE CHIP, BUT NO ROOT CAUSE WAS ABLE TO BE DETERMINED. THE REPORTED EVENT OF FAILURE TO INTERROGATE WAS CONFIRMED. THE DEVICE WAS RECEIVED WITHOUT BLE TELEMETRY AND COULD NOT BE INTERROGATED. TO ENABLE FURTHER TESTING, THE DEVICE WAS CUT OPEN, AND TELEMETRY WAS REGAINED. THE PRODUCT CODE WAS RELOADED TO RECOVER THE DEVICE FROM RESET MODE. ADDITIONAL INVESTIGATION BY THE SOFTWARE TEAM CONFIRMED THAT THE TELEMETRY ANOMALY WAS ASSOCIATED WITH AN INTEGRATED CIRCUIT, WHICH LED TO THE REPORTED COMPLAINT. A LONGEVITY ASSESSMENT WAS PERFORMED, AND THE DEVICE WAS FOUND TO BE OPERATING WITHIN THE NORMAL RANGE, WITH APPROPRIATE REMAINING LONGEVITY.

Description of Event or Problem · 0

ADDITIONAL INFORMATION NOTED THAT THE INSERTABLE CARDIAC MONITOR WAS EXPLANTED AND REPLACED. THE PATIENT CONDITION WAS STABLE BEFORE, DURING, AND AFTER THE PROCEDURE.

Description of Event or Problem · 0

IT WAS REPORTED THAT THE PATIENT'S INSERTABLE CARDIAC MONITOR EXHIBITED LOSS OF BLUETOOTH TELEMETRY. NO INTERVENTION WAS PERFORMED. THE PATIENT WAS STABLE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1429884 ASSERT-IQ¿ ICM RECORDER, EVENT, IMPLANTABLE CARDIAC, (WITHOUT ARRHYTHMIA DETECTION) MXC ST. JUDE MEDICAL, INC.(CRM-SYLMAR) DM5500 S000093979 05415067047809

Patients

Seq Age Sex Outcome Treatment
1 64 YR Female Required Intervention