FDA Adverse Event Malfunction Summary report: N

DIMENSION VISTA® CLINICAL CHEMISTRY SYSTEM

MDR report key: 2041893 · Received April 6, 2011

Report

Report Number
1226181-2011-00033
Event Type
Malfunction
Date Received
April 6, 2011
Date of Event
March 19, 2011
Report Date
March 22, 2011
Manufacturer
SIEMENS HEALTHCARE DIAGNOSTICS INC - BROOKFIELD
Product Code
JFP
PMA / PMN Number
K051089
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
PA, 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 CALCIUM RESULT WAS ALIQUOTTER PROBE MAINTENANCE ISSUES. A SIEMENS HEALTHCARE DIAGNOSTICS INC. FIELD SERVICE ENGINEER (FSE) WAS DISPATCHED TO THE SITE AND PERFORMED MAINTENANCE PROCEDURES. THE INSTRUMENT IS PERFORMING WITHIN SPECIFICATIONS. NO FURTHER EVALUATION OF THE DEVICE IS REQUIRED.

Additional Manufacturer Narrative · 1

FURTHER ANALYSIS OF THE INSTRUMENT AND INSTRUMENT DATA INDICATE THAT THE CAUSE FOR THE FALSELY DEPRESSED CALCIUM RESULT WAS UNKNOWN. AN INSUFFICIENT SAMPLE IS SUSPECTED. A SIEMENS HEALTHCARE DIAGNOSTICS INC. FIELD SERVICE ENGINEER (FSE) WAS DISPATCHED TO THE SITE. NO MALFUNCTIONS WERE DETECTED. THE FSE PERFORMED MAINTENANCE. THE INSTRUMENT IS PERFORMING WITHIN SPECIFICATIONS. NO FURTHER EVALUATION OF THE DEVICE IS REQUIRED.

Description of Event or Problem · 1

A FALSELY DEPRESSED CALCIUM RESULT WAS OBTAINED ON A PATIENT SAMPLE. SEVERAL OTHER ANALYTES ON THE SAME SAMPLE WERE DEPRESSED. THE RESULTS WERE REPORTED TO THE PHYSICIAN. A NEW (REDRAW) SAMPLE WAS RUN. A HIGHER RESULT WITHIN THE NORMAL RANGE WAS OBTAINED FOR THE CALCIUM AND REPORTED. OTHER ANALYTES WERE NOT REPEATED. NO OTHER PATIENT SAMPLES WERE IMPACTED. THE PATIENT RECEIVED A IV INFUSION BASED ON THE ORIGINAL CALCIUM RESULT. THERE WAS NO REPORT OF ADVERSE HEALTH CONSEQUENCES AS A RESULT OF THE FALSELY DEPRESSED CALCIUM RESULT.

Description of Event or Problem · 1

A FALSELY DEPRESSED CALCIUM RESULT WAS OBTAINED ON A PATIENT SAMPLE. THE RESULT WAS REPORTED TO THE PHYSICIAN. A NEW (REDRAW) SAMPLE WAS RUN. A HIGHER RESULT WITHIN THE NORMAL RANGE WAS OBTAINED AND REPORTED. THE PATIENT RECEIVED A IV INFUSION BASED ON THE ORIGINAL CALCIUM RESULT. THERE WAS NO REPORT OF ADVERSE HEALTH CONSEQUENCES AS A RESULT OF THE FALSELY DEPRESSED CALCIUM RESULT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 DIMENSION VISTA® CLINICAL CHEMISTRY SYSTEM CLINICAL CHEMISTRY SYSTEM JFP SIEMENS HEALTHCARE DIAGNOSTICS INC - BROOKFIELD VISTA 1500

Patients

Seq Age Sex Outcome Treatment
1