FDA Adverse Event Injury Summary report: N

DBB-06 HEMODIALYSIS DELIVERY SYSTEM

MDR report key: 10982893 · Received December 10, 2020

Report

Report Number
8031561-2020-00007
Event Type
Injury
Date Received
December 10, 2020
Date of Event
August 1, 2017
Report Date
December 10, 2020
Manufacturer
NIKKISO CO.,LTD
Product Code
KDI
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
NY, US
Reporter Occupation
NURSE

Narratives

Additional Manufacturer Narrative · 1

BASED ON THE REPORTED INFORMATION OF TFD141 LVS(LEVEL SWITCH) ALARM, WE PRESUME THE FOLLOWING SCENARIO AS A PROBABLE CAUSE OF THIS EVENT. WHEN CERTAIN AMOUNTS OF DEAERATED AIR COMES INTO THE GS (GAS SEPARATOR) 2 CHAMBER, THE LVS IS ACTIVATED AND THE VALVE IS OPENED TO DRAIN THE DEAERATED AIR. IF THE VALVE IS OPEN FOR MORE THAN 60 SECONDS IN A THERAPY OR 5 SECONDS OUT OF 10, THE TFD141 LVS ALARM IS TRIGGERED TO ALERT THE OPERATOR. IF THE LVS IS ACTIVATED BY SOME OTHER REASON, SOME DIALYSIS FLUID MAY BE LOST TO DRAIN, AND IT MIGHT CAUSE UNEXPECTED FLUID LOSS. HOWEVER, UNDER TFD141 ALARM, THE MACHINE STOPS TO SUPPLY /SUCTION DIALYSIS FLUID TO/FROM DIALYZER, AND IT IS CONFIRMED THAT THERE IS NO ADDITIONAL FLUID LOSS WHILE THE ALARM IS ACTIVATED. IN THE OPERATOR'S MANUAL OF THE DBB-06, THE OPERATOR'S INTERVENTION FOR THIS ALARM IS DESCRIBED: "...TO NOT REPEAT TO "RESET" THE ALARM IF IT WAS TRIGGERED AGAIN, AND TO CONTACT A TRAINED TECHNICAL STAFF." IN THE REPORTED EVENT, THE TFD141 LVS ALARM WAS TRIGGERED SEVERAL TIMES DURING THE TREATMENT, BUT EACH TFD141 ALARM WAS RESET BY THE NURSE.

Description of Event or Problem · 1

PATIENT (B)(6) WAS SET FOR (B)(6) KG GOAL; (3.5 HOURS). ON (B)(6) 2017 DURING DIALYSIS TREATMENT, THE PATIENT BECAME SYMPTOMATIC ABOUT ONE HOUR AND A HALF INTO THE TREATMENT. THE PATIENT STARTED TO COMPLAIN ABOUT LEFT LEG CRAMPING, THEN ARM, RIBS AND THEN ABDOMEN.... IT WAS AT THAT POINT THAT THE PATIENT'S BLOOD WAS RETURNED AND TREATMENT WAS TERMINATED. THE MACHINE DISPLAYED TFD141 LVS ALARM SEVERAL TIMES DURING THE TREATMENT, BUT IT WAS RESET BY THE NURSE. THE NURSE DISCOVERED THE DISCREPANCY BETWEEN THE UF ON THE SCREEN AND UF ENTERED SO HE WEIGHED THE PATIENT AND DISCOVERED THAT THE PATIENT LOST (B)(6) KG, (NOT (B)(6) KG AS STATED ON THE SCREEN). THE PATIENT WAS TREATED AT THE DIALYSIS CLINIC WITH 500-700 ML OF NORMAL SALINE. SYMPTOMS WERE RELIEVED AND PATIENT WAS DISCHARGED HOME IN STABLE CONDITION. THE PATIENT RETURNED FOR HIS NEXT DIALYSIS TREATMENT ON (B)(6) 2017. THE TREATMENT WAS TOLERATED WELL WITH THE EXCEPTION OF SOME MILD CRAMPING AT THE END OF THE TREATMENT. THE PATIENT IS A LATINO CONSTRUCTION WORKER AND IS NOT CONSISTENT WITH SCHEDULED TREATMENT FOR THE WEEK (PATIENT MISSED (B)(6)) THEN DIALYZED AGAIN ON (B)(6) 2017 WITHOUT ANY ISSUES.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1452611 DBB-06 HEMODIALYSIS DELIVERY SYSTEM HIGH PERMEABILITY HEMODIALYZER KDI NIKKISO CO.,LTD DBB-06 N/A

Patients

Seq Age Sex Outcome Treatment
1 Other BLOOD TUBING LINE,DIALYZER