FDA Adverse Event Malfunction Summary report: N

DIMENSION CLINICAL CHEMISTRY SYSTEM

MDR report key: 1061748 · Received June 13, 2008

Report

Report Number
1226181-2008-00063
Event Type
Malfunction
Date Received
June 13, 2008
Date of Event
May 18, 2008
Report Date
May 18, 2008
Manufacturer
SIEMENS HEALTHCARE DIAGNOSTICS INC.
Product Code
JJE
PMA / PMN Number
K944093
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
TX, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

NO FURTHER EVAL OF THE DEVICE IS REQUIRED. ANALYSIS OF THE INSTRUMENT AND INSTRUMENT DATA INDICATE THAT THE CAUSE FOR THE FALSELY ELEVATED TROPONIN I RESULT WAS SLIPPING HM WASH PUMP DUE TO LACK OF ROUTINE MAINTENANCE BY THE OPERATOR. THE MALFUNCTION WAS RESOLVED AFTER THE CUSTOMER CORRECTED THE PROBLEM WITH GUIDANCE FROM A SIEMENS HEALTHCARE DIAGNOSTICS INC TECHNICAL SOLUTIONS CENTER REPRESENTATIVE. THE INSTRUMENT IS PERFORMING WITHIN SPECIFICATIONS. SEE SCANNED PAGES.

Description of Event or Problem · 1

A FALSELY ELEVATED TROPONIN I RESULT OF 0.91/0.79 NG/ML WAS OBTAINED ON A PT SAMPLE. THE RESULT WAS REPORTED TO THE PHYSICIAN WHO QUESTIONED THE RESULT. THE SAMPLE WAS REPEATED ON THE SAME ANALYZER AND A RESULT OF 0.02 NG/ML WAS OBTAINED. THE SAMPLE WAS REPEATED ON AN ALTERNATE ANALYZER AND A RESULT OF 0.04 NG/ML WAS OBTAINED. IT IS UNKNOWN IF PT TREATMENT WAS ALTERED OR PRESCRIBED. THERE WAS NO REPORT OF ADVERSE HEALTH CONSEQUENCES AS A RESULT OF THE FALSELY ELEVATED TROPONIN I RESULT. ANALYSIS OF THE INSTRUMENT AND INSTRUMENT DATA INDICATE THAT THE CAUSE FOR THE FALSELY ELEVATED TROPONIN I RESULT WAS SLIPPING HM WASH PUMP DUE TO LACK OF ROUTINE MAINTENANCE BY THE OPERATOR.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 DIMENSION CLINICAL CHEMISTRY SYSTEM CLINICAL CHEMISTRY SYSTEM JJE SIEMENS HEALTHCARE DIAGNOSTICS INC. RXLMAXRH NA

Patients

Seq Age Sex Outcome Treatment
1