FDA Adverse Event Injury Summary report: N

NXSTAGE SYSTEM ONE

MDR report key: 1192417 · Received October 7, 2008

Report

Report Number
3003464075-2008-00466
Event Type
Injury
Date Received
October 7, 2008
Date of Event
September 9, 2008
Report Date
September 9, 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 BLOOD LOSS IS ATTRIBUTED TO THE OPERATOR NOT PERFORMING RINSEBACK IN A TIMELY MANNER. THE USER'S GUIDE INSTRUCTS THE OPERATOR TO PROMPTLY RINSEBACK THE PATIENT'S BLOOD IN THE EVENT OF AN UNRECOVERABLE ALARM. THE ALARM IS ATTRIBUTED TO USER ERROR AS THE OPERATOR INADVERTENTLY CLAMPED THE ARTERIAL LINE WHILE THE PUMP WAS RUNNING. THE CYCLER ALARMED APPROPRIATELY. A DIRECT CORRELATION BETWEEN NXSTAGE SYSTEM ONE AND THE REPORTED BLOOD LOSS CANNOT BE ESTABLISHED. FACILITY STAFF HAS BEEN NOTIFIED AND REVIEWED THE EVENT WITH THE OPERATOR. NXSTAGE MEDICAL CONSIDERS THIS REPORT CLOSED. NO ADDITIONAL INFORMATION 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 CLAMPED THE ARTERIAL LINE WHILE THE PUMP WAS STILL RUNNING, CAUSING AN ARTERIAL PRESSURE ALARM. CLOTTING OF THE CIRCUIT OCCURRED DUE TO THE AMOUNT OF TIME SPENT TROUBLESHOOTING THE ALARM. RINSEBACK WAS NOT PERFORMED RESULTING IN AN ESTIMATED BLOOD LOSS OF 190CC. 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 7087708

Patients

Seq Age Sex Outcome Treatment
1 38 YR Other