FDA Adverse Event Malfunction Summary report: N

MODULAR ANALYTICS CORE

MDR report key: 1022494 · Received March 31, 2008

Report

Report Number
1823260-2008-02882
Event Type
Malfunction
Date Received
March 31, 2008
Date of Event
March 10, 2008
Report Date
March 31, 2008
Manufacturer
ROCHE DIAGNOSTICS
Product Code
JJE
PMA / PMN Number
K953239
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
AZ, US
Reporter Occupation
OTHER

Narratives

Description of Event or Problem · 1

THREE PATIENT SAMPLES WITH DISCREPANT RESULTS FOR SODIUM, POTASSIUM OR ALBUMIN. PATIENT 1, INITIAL POTASSIUM RESULT 3.4 MMOL/L, REPEATED TWICE GIVING 4.2 AND 4.1 MMOL/L; INITIAL SODIUM RESULT 114 MMOL/L, REPEATED TWICE GIVING 138 MMOL/L BOTH TIMES. PATIENTS NOT ADVERSELY AFFECTED. THE FIELD SERVICE REPRESENTATIVE DETERMINED THE CAUSE TO BE A PROBLEM WITH THE ISV8 AND ISV2 VALVES, AND REPLACED VALVES AS WELL AS RE-ALIGNED SAMPLE PROBE. PERFORMANCE TESTS WERE PERFORMED AND WITHIN SPECIFICATION.

Description of Event or Problem · 2

PATIENT 2: INITIAL POTASSIUM RESULT 3.8 MMOL/L, REPEATED TWICE GIVING 4.3 AND 4.4 MMOL/L; INITIAL SODIUM RESULT 124 MMOL/L, REPEATED TWICE GIVING 141 AND 143 MMOL/L. PATIENTS NOT ADVERSELY AFFECTED. THE FIELD SERVICE REPRESENTATIVE DETERMINED THE CAUSE TO BE A PROBLEM WITH THE ISV8 AND ISV2 VALVES, AND REPLACED VALVES AS WELL AS RE-ALIGNED SAMPLE PROBE. PERFORMANCE TESTS WERE PERFORMED AND WITHIN SPECIFICATION.

Description of Event or Problem · 3

PATIENT 3: INITIAL ALBUMIN RESULT 4.5 G/DL, REPEAT GAVE 3.9 G/DL. INITIAL RESULTS WERE REPORTED. PATIENTS NOT ADVERSELY AFFECTED. THE FIELD SERVICE REPRESENTATIVE DETERMINED THE CAUSE TO BE A PROBLEM WITH THE ISV8 AND ISV2 VALVES, AND REPLACED VALVES AS WELL AS RE-ALIGNED SAMPLE PROBE. PERFORMANCE TESTS WERE PERFORMED AND WITHIN SPECIFICATION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 MODULAR ANALYTICS CORE CLINICAL CHEMISTRY ANALYZER - JJE JJE ROCHE DIAGNOSTICS MODULAR CORE

Patients

Seq Age Sex Outcome Treatment
1 61 YR
2 75 YR
3 73 YR