FDA Adverse Event Malfunction Summary report: N

DIMENSION® CLINICAL CHEMISTRY SYSTEM

MDR report key: 2011004 · Received March 8, 2011

Report

Report Number
1226181-2011-00020
Event Type
Malfunction
Date Received
March 8, 2011
Date of Event
February 27, 2011
Report Date
February 28, 2011
Manufacturer
SIEMENS HEALTHCARE DIAGNOSTICS INC - BROOKFIELD
Product Code
MMI
PMA / PMN Number
K944093
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
NJ, US
Reporter Occupation
MEDICAL TECHNOLOGIST

Narratives

Additional Manufacturer Narrative · 1

SIEMENS HEALTHCARE DIAGNOSTICS FILED THE ORIGINAL MDR (B)(4) 2011. NEW INFORMATION: A SIEMENS HEALTHCARE DIAGNOSTICS INC FIELD SERVICE ENGINEER (FSE) ON THE CUSTOMER (B)(4) 2011 SITE EVALUATED THE INSTRUMENT AND REPORTED NEW ROOT CAUSE INFORMATION SUBSEQUENT TO THE INITIAL MDR FILING: 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 PREFORMED APPROPRIATE REPAIRS AND MAINTENANCE PROCEDURES. THE INSTRUMENT IS PERFORMING WITHIN SPECIFICATIONS. NO FURTHER EVALUATION OF THE DEVICE IS REQUIRED.

Additional Manufacturer Narrative · 1

ANALYSIS OF THE INSTRUMENT AND INSTRUMENT DATA INDICATE THAT THE CAUSE FOR THE FALSELY ELEVATED TROPONIN I RESULT WAS R1 PROBE MISALIGNMENT. A SIEMENS HEALTHCARE DIAGNOSTICS INC. TECHNICAL SERVICE CENTER REPRESENTATIVE DIRECTED THE CUSTOMER TO RESEAT AND RE-ALIGN THE R1 PROBE. THE INSTRUMENT IS PERFORMING WITHIN SPECIFICATIONS. NO FURTHER EVALUATION OF THE DEVICE IS REQUIRED.

Description of Event or Problem · 1

A FALSELY ELEVATED TROPONIN I RESULT WAS OBTAINED ON A PATIENT SAMPLE. THE RESULT WAS NOT REPORTED TO THE PHYSICIAN. THE SAMPLE WAS REPEATED AND A NEGATIVE RESULT WAS OBTAINED AND REPORTED. PATIENT TREATMENT WAS NOT ALTERED OR PRESCRIBED. THERE WAS NO REPORT OF ADVERSE HEALTH CONSEQUENCES AS A RESULT OF THE FALSELY ELEVATED TROPONIN I RESULT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 DIMENSION® CLINICAL CHEMISTRY SYSTEM CLINICAL CHEMISTRY SYSTEM MMI SIEMENS HEALTHCARE DIAGNOSTICS INC - BROOKFIELD RXL MAX HM

Patients

Seq Age Sex Outcome Treatment
1 72 YR