FDA Adverse Event Malfunction Summary report: N

ELECSYS IGE II

MDR report key: 21876330 · Received April 21, 2025

Report

Report Number
1823260-2025-01211
Event Type
Malfunction
Date Received
April 21, 2025
Date of Event
March 30, 2025
Report Date
April 30, 2025
Manufacturer
ROCHE DIAGNOSTICS
Product Code
JHR
PMA / PMN Number
K061970
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
IN
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

THE SERIAL NUMBER OF THE E 801 ANALYZER IS (B)(6). THE INVESTIGATION IS ONGOING.

Additional Manufacturer Narrative · 0

NO CALIBRATION INFLUENCE WAS OBSERVED. QUALITY CONTROLS WERE WITHIN RANGE. A GENERAL REAGENT ISSUE CAN BE EXCLUDED. ISOLATED NON-REPRODUCIBLE RESULTS DO NOT REPRESENT A GENERAL MALFUNCTION OF THE ASSAY. A REVIEW OF ALARM TRACE DATA SHOWED NO ABNORMALITIES AROUND THE TIME OF THE EVENT. A FEW SAMPLES QUALITY RELATED ALARMS WERE OBSERVED. THE INVESTIGATION COULD NOT IDENTIFY A PRODUCT PROBLEM. THE CAUSE OF THE EVENT COULD NOT BE DETERMINED.

Description of Event or Problem · 0

THE INITIAL REPORTER STATED THEY RECEIVED DISCREPANT RESULTS FOR ONE PATIENT SAMPLE TESTED WITH ELECSYS IGE II ON A COBAS E 801 ANALYTICAL UNIT. THE SAMPLE INITIALLY RESULTED IN AN IGE VALUE OF 7.75 IU/ML. THE SAMPLE WAS REPEATED ON A SECOND ANALYZER ON (B)(6) 2025, RESULTING IN AN IGE VALUE OF 1037 IU/ML. THE SAMPLE WAS REPEATED ON THE ORIGINAL ANALYZER ON (B)(6) 2025, RESULTING IN AN IGE VALUE OF 1038 IU/ML.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1239073 ELECSYS IGE II RADIOIMMUNOASSAY, IMMUNOGLOBULINS (D, E) JHR ROCHE DIAGNOSTICS 826681

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown