FDA Adverse Event Malfunction Summary report: N

DIMENSION(R) CLINICAL CHEMISTRY SYSTEM

MDR report key: 2478026 · Received March 5, 2012

Report

Report Number
2517506-2012-00037
Event Type
Malfunction
Date Received
March 5, 2012
Date of Event
February 7, 2012
Report Date
February 8, 2012
Manufacturer
SIEMENS HEALTHCARE DIAGNOSTICS INC - GLASGOW
Product Code
MMI
PMA / PMN Number
K010313
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
IT
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 WAS UNKNOWN. THE INSTRUMENT IS PERFORMING WITHIN SPECIFICATIONS. NO FURTHER EVALUATION OF THE DEVICE IS REQUIRED.

Additional Manufacturer Narrative · 1

SIEMENS HEALTHCARE DIAGNOSTICS FILED THE ORIGINAL MDR 2517506-2012-00037 ON (B)(4) 2012, AS CAUSE UNKNOWN NEW INFORMATION WAS PROVIDED BY THE SIEMENS HEALTHCARE DIAGNOSTICS INC. FIELD SERVICE ENGINEER (FSE) ON (B)(4) 2012: ADDITIONAL INFORMATION NOTED AFTER INITIAL MDR FILING: A SIEMENS HEALTHCARE DIAGNOSTICS INC FIELD SERVICE REPRESENTATIVE (FSE) WAS DISPATCHED TO THE ACCOUNT. ANALYSIS OF THE INSTRUMENT AND INSTRUMENT DATA INDICATE THAT THE CAUSE FOR THE FALSELY DEPRESSED TROPONIN I RESULT WAS MULTIPLE MECHANICAL ISSUES. THE FSE PERFORMED APPROPRIATE REPAIR PROCEDURES, INCLUDING VALVE REPLACEMENTS. AFTER REPAIR PROCEDURES, THE INSTRUMENT WAS PERFORMING WITHIN SPECIFICATIONS. NO FURTHER EVALUATION OF THE DEVICE WAS REQUIRED. AN ADDITIONAL MDR WILL BE SUBMITTED AS 1226181-2012-00025 REFLECTING THE REVISED ROOT CAUSE INFORMATION IMPLICATING INSTRUMENT MALFUNCTION.

Description of Event or Problem · 1

A FALSELY DEPRESSED TROPONIN I RESULT WAS OBTAINED ON A PATIENT SAMPLE. THE RESULT WAS REPORTED AND QUESTIONED BY THE PHYSICIAN. REPEAT RUNS OF THE SAME SAMPLE RECOVERED AN EXPECTED ELEVATED RESULT. 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(R) CLINICAL CHEMISTRY SYSTEM CARDIAC TROPONIN I FLEX® REAGENT CARTRIDGE MMI SIEMENS HEALTHCARE DIAGNOSTICS INC - GLASGOW DB2208

Patients

Seq Age Sex Outcome Treatment
1