FDA Adverse Event Injury Summary report: N

NXSTAGE SYSTEM ONE

MDR report key: 1063181 · Received June 20, 2008

Report

Report Number
3003464075-2008-00270
Event Type
Injury
Date Received
June 20, 2008
Date of Event
May 23, 2008
Report Date
May 23, 2008
Manufacturer
NXSTAGE MEDICAL, INC.
Product Code
KDI
PMA / PMN Number
K050525
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
AZ, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

FACILITY STAFF REPORTED THE 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 DISPOSABLE CARTRIDGE WAS NOT AVAILABLE FOR EVALUATION. THE EXACT CAUSE OF THE ARTERIAL AIR ALARM IS NOT KNOWN, BUT IS UNLIKELY CARTRIDGE RELATED SINCE IT OCCURRED IN THE MIDDLE OF THE TREATMENT. THE USER'S GUIDE PROVIDES ADEQUATE INSTRUCTIONS FOR TROUBLESHOOTING AIR ALARMS. A DIRECT CORRELATION BETWEEN NXSTAGE SYSTEM ONE AND THE REPORTED BLOOD LOSS CANNOT BE ESTABLISHED. 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. AN ARTERIAL AIR ALARM OCCURRED DURING A ROUTINE HEMODIALYSIS TREATMENT THAT COULD NOT BE RESOLVED BY THE OPERATOR. RINSEBACK WAS NOT PERFORMED DUE TO SUSPECTED CLOTTING OF THE CIRCUIT, 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 8027707

Patients

Seq Age Sex Outcome Treatment
1 49 YR Other