FDA Adverse Event Other Summary report: N

IMMULITE 1000

MDR report key: 1958924 · Received January 6, 2011

Report

Report Number
2247117-2010-00055
Event Type
Other
Date Received
January 6, 2011
Date of Event
December 7, 2010
Report Date
December 10, 2010
Manufacturer
SIEMENS HEALTHCARE DIAGNOSTICS INC.
Product Code
CEW
PMA / PMN Number
K022603
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
TX, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

A SIEMENS HEALTHCARE FIELD SERVICE ENGINEER (FSE) WAS SENT TO THE CUSTOMER SITE FOR INSTRUMENT EVALUATION. THE FSE EXAMINED THE IMMULITE 1000 SYSTEM, PERFORMED DIAGNOSTIC CHECKS FOR PRECISION. CHECKED ALL FITTINGS FOR LEAKS, AND CHECKED ALL TUBING FOR DAMAGE - NO PROBLEMS WERE FOUND. THE FSE ALSO PRO-ACTIVELY REPLACED THE LEVEL SENSE PCB, UPDATED THE SOFTWARE, AND REPLACED THE KEYBOARD. ANALYSIS OF THE INSTRUMENT AND THE INSTRUMENT DATA INDICATE THAT THE CAUSE FOR THE DISCORDANT IPTH RESULTS IS UNK. THE INSTRUMENT IS PERFORMING WITHIN SPECIFICATIONS.

Description of Event or Problem · 1

DISCORDANT HIGH IPTH (RPT) RESULTS WERE OBTAINED WITH THE TWO (2) FIRST AND THE TWO (2) SECOND POST-RESECTION IPTH SAMPLES FOR ONE (1) PT ON IMMULITE 1000. THE FIRST PARATHYROID EXCISION WAS PERFORMED AFTER BASELINE AND PRE-EXCISION IPTH LEVELS WERE ESTABLISHED. FIVE AND TEN MINUTE SAMPLES WERE TESTED AFTER THE FIRST EXCISION. THE PHYSICIAN PERFORMED A SECOND EXCISION BASED ON THE RESULTS OF THE FIRST POST-EXCISION IPTH SAMPLES. FIVE AND TEN MINUTE POST-EXCISION SAMPLES WERE ALSO TESTED FOLLOWING THE SECOND EXCISION, AND THESE ALSO YIELDED HIGH RESULTS. THE PHYSICIAN QUESTIONED THE HIGH RESULTS OF THE SECOND POST-EXCISION SAMPLES, WHICH WERE THEN RETESTED ON 2 OTHER SYSTEMS AND YIELDED LOW RESULTS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 IMMULITE 1000 IMMUNO-ASSAY CEW SIEMENS HEALTHCARE DIAGNOSTICS INC. NA 208

Patients

Seq Age Sex Outcome Treatment
1 70 YR Other