FDA Adverse Event Malfunction Summary report: N

CUSTOM DEFINE PRODUCT

MDR report key: 2772220 · Received October 4, 2012

Report

Report Number
2015691-2012-18396
Event Type
Malfunction
Date Received
October 4, 2012
Date of Event
September 11, 2012
Report Date
September 11, 2012
Manufacturer
EDWARDS LIFESCIENCES DR
Product Code
DXO
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
JA
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

THE RETURNED DEVICE WAS EVALUATED AND A VISUAL AND FUNCTIONAL ANALYSIS WAS PERFORMED. WE RECEIVED A FLOTHRU DPT WITH STOPCOCKS AT BOTH ENDS OF THE DPT FOR EXAMINATION. THE DPT ZEROED AND SENSED PRESSURE ACCURATELY ON A PRESSURE MONITOR. ELECTRICAL TESTING SHOWED THAT THE DPT ELECTRONIC COMPONENTS WERE INTACT: BOTH INPUT AND OUTPUT IMPEDANCE WERE WITHIN SPECIFICATIONS. ZERO-OFFSET ALSO MET SPECIFICATION, PER THE INSTRUCTIONS FOR USE. CORROSION WAS OBSERVED AT THE CONTACT PLATES OF THE DPT CABLE CONNECTOR. IT APPEARED THAT THE CORROSION WAS CAUSED BY MOISTURE OR LIQUID (SALINE) DURING USE HAD CAUSED AN ELECTRICAL SHORT CONDITION WITH AN INABILITY TO SENSE PRESSURE. THE COMPLAINT WAS CONFIRMED, BUT THERE IS NO EVIDENCE OF A MANUFACTURING NONCONFORMANCE. REVIEW OF THE AVAILABLE INFORMATION SUGGESTS THAT DEVICE HANDLING MAY HAVE CONTRIBUTED TO THE EVENT. NO ACTIONS WILL BE TAKEN AT THIS TIME. A REVIEW OF THE MANUFACTURING RECORDS INDICATED THAT THE PRODUCT MET SPECIFICATIONS UPON RELEASE.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE PRESSURE VALUE DISPLAYED WAS ABNORMALLY LOW ON THE FIRST DAY OF USE. THE ACTUAL VS. EXPECTED VALUES WERE NOT AVAILABLE. THE UNIT ZEROED WITHOUT PROBLEMS. IT COULD NOT BE CONFIRMED WHETHER THERE WAS ANY LEAKAGE OR IF THE WAVEFORM WAS NORMAL . NO PATIENT INJURY WAS REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 CUSTOM DEFINE PRODUCT DISPOSABLE PRESSURE TRANSDUCER DXO EDWARDS LIFESCIENCES DR CSA3011Z_ ZK0097LT

Patients

Seq Age Sex Outcome Treatment
1