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Effect of Rapid Transfusion With Fluid Management System (FMS) on Plasma Potassium in Liver Transplantation Recipients

Completed
Conditions
Condition Requiring Rapid Transfusion During Liver Transplantation Surgery
Registration Number
NCT01331889
Lead Sponsor
Seoul National University Hospital
Brief Summary

Rapid infusion of red blood cells is known to result in hyperkalemia in the body. However, potassium concentration in the blood mixture (usually made of RBC, FFP and normal saline) in the reservoir of rapid infusion system and its effect on the plasma potassium change during rapid transfusion are unknown. This study is designed to investigate these changes while massive transfusion is performed during liver transplantation surgery.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
10
Inclusion Criteria
  • preoperative anemia (hemoglobin < 10 g/dl)
  • preoperative coagulopathy
Exclusion Criteria
  • children under age 18
  • low risk of intraoperative bleeding

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
potassium concentration in the Fluid Management System (FMS) reservoirafter transfusion of 150 ml of blood mixture

During bolus transfusion (300ml) of blood mixture, blood sample is taken from the side port of infusion line of Fluid Management System (FMS) when 150 ml of blood mixture was transfused. Because the priming volume of the internal circuit is approximately 100 ml, blood sample that was taken after 150 ml transfusion represents the content in the reservoir.

Secondary Outcome Measures
NameTimeMethod
plasma potassium of the patientbefore and after transfuison of 300 ml of blood mixture

Just before transfusion starts, blood samples are taken from the central venous catheter and arterial line at the same time to measure baseline values. At the immediate end of transfusion, blood samples are taken again from the same sites to measure the resultant changes.

Trial Locations

Locations (1)

Seoul National University Hospital

🇰🇷

Seoul, Korea, Republic of

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