MAUDE Adverse Event Report: NXSTAGE MEDICAL, INC. NXSTAGE SYSTEM ONE; HIGH PERMEABILITY HEMODIALYSIS SYSTEM

Model Number	CAR-505
Health Effect - Clinical Code	Hemorrhage/Blood Loss/Bleeding (1888)
Date of Event	01/29/2023
Type of Reportable Event	Malfunction
Event or Problem Description
A report was received on (b)(6) 2023 from the nurse of a 58-year-old critical care patient with unspecified pathology, who stated the dialysis tubing broke and the patient sustained a blood loss during continuous renal replacement therapy (crrt) on (b)(6) 2023.Per the nurse, normal saline was running concurrently at 500ml/hour through the dialysis circuit.Additional information was received on (b)(6) 2023 from the intensive care unit nurse manager (nm) stating that the patient did not experience any symptoms or require additional medical intervention and resumed crrt with a new dialysis circuit using the nxstage system.
Additional Manufacturer Narrative
The cartridge was not received for evaluation.A device history record (dhr) review was conducted for the reported lot number and revealed the product was released for distribution having met quality and manufacturing specifications and requirements.The instructions for use includes warnings about concurrent use of fluid delivery devices and warns the user to check for blood and fluid leaks during treatment with close attention to the blood line and connections.

• Brand Name: NXSTAGE SYSTEM ONE
• Common Device Name: HIGH PERMEABILITY HEMODIALYSIS SYSTEM
• Manufacturer (Section D): NXSTAGE MEDICAL, INC.; 350 merrimack street; lawrence MA 01843
• Manufacturer (Section G): MEDIMEXICO S. DE R. L. DE C. V; av. valle imperial no. 10523; parque industrial valle sur; tijuana 22180 ; MX 22180
• Manufacturer Contact: paula rogalski ; nxstage medical, inc.; 350 merrimack street; lawrence, MA 01843 ; 9784505276
• MDR Report Key: 16352025
• Report Number: 3003464075-2023-00017
• Device Sequence Number: 6824530
• Product Code: KDI
• UDI-Device Identifier: M535CAR5050
• UDI-Public: +M535CAR5050/$$072320178044X
• Combination Product (Y/N): N
• Initial Reporter State: TX
• Initial Reporter Country: US
• PMA/510(K) Number: K133547
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Health Professional
• Initial Reporter Occupation: Nurse
• Type of Report: Initial
• Report Date (Section B): 02/10/2023

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Operator of Device: Health Professional
• Device Expiration Date: 07/01/2023
• Device Model Number: CAR-505
• Device Catalogue Number: CAR-505
• Device Lot Number: 20178044
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: Not provided
• Initial Report FDA Received Date: 02/10/2023
• Was Device Evaluated by Manufacturer? (Y/N): Device Not Returned to Manufacturer
• Date Device Manufactured: 02/23/2022
• Is the Device Labeled for Single Use? (Y/N): Yes
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Initial
• Patient Sequence Number: 1
• Outcome Attributed to Adverse Event: Other
• Patient Age: 58 YR
• Patient Sex: Unknown