FDA Adverse Event Malfunction Summary report: N

OMNI

MDR report key: 1692355 · Received May 18, 2010

Report

Report Number
1823260-2010-02973
Event Type
Malfunction
Date Received
May 18, 2010
Date of Event
March 10, 2010
Report Date
November 4, 2010
Manufacturer
ROCHE DIAGNOSTICS
Product Code
JJC
PMA / PMN Number
K945915
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
TX, US
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

IT WAS UNKNOWN IF THE INITIAL REPORTER SENT REPORT TO THE FDA.

Additional Manufacturer Narrative · 1

INVESTIGATION OF THE EVENT DETERMINED THE ANALYZER PERFORMED WITHIN SPECIFICATIONS. NO MALFUNCTION WAS OBSERVED AS THE DATABASE OF QUALITY CONTROL SHOWED ALL MEASUREMENTS PERFORMED WERE WITHIN THE ACCEPTABLE RANGES. AS THE SURVEY SAMPLES WERE NOT AVAILABLE, FURTHER INVESTIGATION WAS NOT POSSIBLE.

Description of Event or Problem · 1

A COMPLAINT WAS RECEIVED FROM A HOSPITAL REGARDING INACCURATE READINGS ON AN ADC BLOOD GLUCOSE METER IN COMPARISON TO THE LAB READINGS. IT WAS REPORTED THAT A METER READING OF HI (GREATER THAN 27.7 MMOL/L) WAS RECEIVED WITHIN 10 MINUTES OF A LAB READING OF 3.2 MMOL/L. THE RESULTS WHEN PLOTTED ON A PARKES ERROR GRID FELL INTO THE "D" ZONE SHOWING THE DIFFERENCE IN VALUES TO BE CLINICALLY SIGNIFICANT. THERE WAS NO REPORT OF DEATH, SERIOUS INJURY OR MISTREATMENT ASSOCIATED WITH THIS EVENT.

Description of Event or Problem · 1

THE USER STATED SHE FAILED PROFICIENCY TESTING FOR PH, PCO2 AND PO2 WITH THE BLOOD GAS ANALYZER. OF THE DATA PROVIDED, THE FOLLOWING RESULTS WERE DISCREPANT. PH: SAMPLE 1 RESULT WAS 7.323, ACCEPTABLE RANGE WAS 7.497-7.577. SAMPLE 2 RESULT WAS 7.291, ACCEPTABLE RANGE WAS 7.532-7.612. SAMPLE 3: RESULT WAS 7.300, ACCEPTABLE RANGE WAS 7.444-7.524. PCO2 (MMHG): SAMPLE 1 RESULT WAS 47.5, ACCEPTABLE RANGE WAS 21.4-31.4. SAMPLE 2 RESULT WAS 53.0, ACCEPTABLE RANGE WAS 35.0-45.0. SAMPLE 3 RESULT WAS 51.4, ACCEPTABLE RANGE WAS 18.9-28.9. SAMPLE 4 RESULT WAS 46.2, ACCEPTABLE RANGE WAS 26.9-36.9. PO2 (MMHG): SAMPLE 1 RESULT WAS 118.2, ACCEPTABLE RANGE WAS 146.0-158.4. SAMPLE 2 RESULT WAS 117.5, ACCEPTABLE RANGE WAS 206.8-226.6. NO PATIENT SAMPLES WERE AFFECTED. THE USER DECLINED A SERVICE VISIT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 OMNI BLOOD GAS ANALYZER JJC ROCHE DIAGNOSTICS

Patients

Seq Age Sex Outcome Treatment
1