FDA Adverse Event Injury Summary report: N

NXSTAGE SYSTEM ONE

MDR report key: 1203002 · Received October 17, 2008

Report

Report Number
3003464075-2008-00499
Event Type
Injury
Date Received
October 17, 2008
Date of Event
September 19, 2008
Report Date
September 19, 2008
Manufacturer
NXSTAGE MEDICAL, INC.
Product Code
KDI
PMA / PMN Number
K050525
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE REPORTED BLOOD LOSS IS ATTRIBUTED TO THE OPERATOR NOT PERFORMING RINSEBACK AS DIRECTED IN THE USER'S GUIDE. THE DISPOSABLE CARTRIDGE WAS NOT RETURNED FOR EVALUATION. THE EXACT CAUSE OF THE ALARMS CANNOT BE DETERMINED. AIR ALARMS AT THE START OF TREATMENT ARE TYPICALLY DUE TO AIR ENTERING THE SYSTEM WHEN MAKING PATIENT CONNECTIONS OR INADEQUATE AIR REMOVAL DURING PRIME. NO SIMILAR PROBLEMS HAVE BEEN REPORTED SUBSEQUENT TO THIS EVENT. THE USER'S GUIDE IDENTIFIES PROBABLE CAUSES OF THE ALARMS AND PROVIDES ADEQUATE INSTRUCTIONS TO RESOLVE THE ALARMS. A DIRECT CORRELATION BETWEEN NXSTAGE SYSTEM ONE AND THE REPORTED BLOOD LOSS CANNOT BE ESTABLISHED. FACILITY STAFF HAS BEEN NOTIFIED. 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. ARTERIAL AND VENOUS AIR ALARMS OCCURRED AT THE START OF A ROUTINE HEMODIALYSIS TREATMENT WITH VISIBLE AIR IN THE ARTERIAL LINE. AIR RECOVERY ATTEMPTS WERE UNSUCCESSFUL. TREATMENT WAS ENDED WITHOUT RINSEBACK RESULTING IN AN ESTIMATED BLOOD LOSS OF 100CC. 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 8067708

Patients

Seq Age Sex Outcome Treatment
1 59 YR Other