FDA Adverse Event Malfunction Summary report: N

NXSTAGE SYSTEM ONE

MDR report key: 1100143 · Received August 5, 2008

Report

Report Number
3003464075-2008-00352
Event Type
Malfunction
Date Received
August 5, 2008
Date of Event
July 7, 2008
Report Date
July 7, 2008
Manufacturer
NXSTAGE MEDICAL, INC.
Product Code
KDI
PMA / PMN Number
K050525
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Occupation
NOT APPLICABLE

Narratives

Additional Manufacturer Narrative · 1

THERE IS NO EVIDENCE OF A DEVICE MALFUNCTION. THE REPORTED ALARM AND SUBSEQUENT BLOOD LOSS EVENT IS ATTRIBUTED TO USER ERROR, AS THE OPERATOR DID NOT FOLLOW THE PROPER SET UP INSTRUCTIONS PER THE USER'S GUIDE. FACILITY STAFF HAS BEEN NOTIFIED AND PROVIDED ADDITIONAL TRAINING TO THE OPERATOR. A DIRECT CORRELATION BETWEEN NXSTAGE SYSTEM ONE AND THE REPORTED BLOOD LOSS CANNOT BE ESTABLISHED. NXSTAGE MEDICAL CONSIDERS THIS REPORT CLOSED. NO ADDITIONAL INFO WILL BE PROVIDED.

Description of Event or Problem · 1

THIS REPORT IS BEING FILED AS AN ADVERSE EVENT SOLELY TO COMPLY WITH THE FDA'S BLOOD LOSS POLICY. DURING A ROUTINE HEMODIALYSIS TREATMENT, THE OPERATOR INADVERTENTLY CONNECTED PATIENT TO INITIATE TREATMENT BEFORE THE SYSTEM PRIME AND ALARMS TEST WERE COMPLETED. WHILE ATTEMPTING RECOVERY, A VENOUS AIR ALARM OCCURRED WITH VISIBLE AIR IN THE SYSTEM. RINSBACK WAS NOT PERFORMED RESULTING IN AN ESTIMATED 50CC BLOOD LOSS. NO MEDICAL INTERVENTION WAS REQUIRED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 NXSTAGE SYSTEM ONE HIGH PERMEABILITY HEMODIALYSIS SYSTEM KDI NXSTAGE MEDICAL, INC. CAR-170 UNK

Patients

Seq Age Sex Outcome Treatment
1 58 YR Other