FDA Adverse Event Malfunction Summary report: N

DIMENSION® CLINICAL CHEMISTRY SYSTEM

MDR report key: 1591488 · Received February 1, 2010

Report

Report Number
2517506-2010-00010
Event Type
Malfunction
Date Received
February 1, 2010
Date of Event
January 14, 2010
Report Date
January 21, 2010
Manufacturer
SIEMENS HEALTHCARE DIAGNOSTICS INC
Product Code
MMI
PMA / PMN Number
K010313
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
TX, US
Reporter Occupation
MEDICAL TECHNOLOGIST

Narratives

Additional Manufacturer Narrative · 1

ANALYSIS OF THE INSTRUMENT AND INSTRUMENT DATA INDICATE THAT THE CAUSE FOR THE FALSELY DEPRESSED TROPONIN I RESULT IS UNKNOWN. THE INSTRUMENT IS PERFORMING WITHIN SPECIFICATIONS.

Additional Manufacturer Narrative · 1

SIEMENS HEALTHCARE DIAGNOSTICS FILED THE ORIGINAL MDR (B)(4) 2010. NEW INFORMATION PROVIDED BY SIEMENS HEALTHCARE DIAGNOSTICS INC. FIELD SERVICE ENGINEER (FSE) (B)(4) 2010: ANALYSIS OF THE INSTRUMENT AND INSTRUMENT DATA INDICATE THAT THE CAUSE FOR THE FALSELY ELEVATED TROPONIN I RESULT WAS HM CHROME CONTAMINATION. THE SIEMENS HEALTHCARE DIAGNOSTICS INC. FIELD SERVICE ENGINEER (FSE) WAS DISPATCHED TO THE ACCOUNT AND PERFORMED REPAIRS AND DE-CONTAMINATION PROCEDURES. AN MDR #1226181-2012-00023 WILL BE FILED VERSUS THE INSTRUMENT. THE INSTRUMENT IS PERFORMING WITHIN SPECIFICATIONS. NO FURTHER EVALUATION OF THE DEVICE IS REQUIRED.

Description of Event or Problem · 1

A FALSELY DEPRESSED TROPONIN I RESULT WAS OBTAINED ON A PATIENT SAMPLE. THE RESULT WAS REPORTED TO THE PHYSICIAN WHO QUESTIONED THE RESULT. THE SAMPLE WAS REPEATED AND A HIGHER RESULT WAS OBTAINED. IT IS UNKNOWN IF PATIENT TREATMENT WAS ALTERED OR PRESCRIBED. THERE WAS NO REPORT OF ADVERSE HEALTH CONSEQUENCES AS A RESULT OF THE FALSELY DEPRESSED TROPONIN I RESULT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 DIMENSION® CLINICAL CHEMISTRY SYSTEM TROPONIN I FLEX® REAGENT CARTRIDGE MMI SIEMENS HEALTHCARE DIAGNOSTICS INC EA0308

Patients

Seq Age Sex Outcome Treatment
1