J Lab Med Qual Assur 2019; 41(3): 161-165
Published online September 30, 2019
https://doi.org/10.15263/jlmqa.2019.41.3.161
Copyright © Korean Association of External Quality Assessment Service.
Min-Sun Kim1, Jin Seok Kim1, Eunyoung Lim2, Hongchul Park3, Sang-Hyun Hwang1, Heung-Bum Oh1, and Dae-Hyun Ko1
1Department of Laboratory Medicine, 2Children’s Hospital Nursing Team, and 3Biomedical Engineering, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea
Correspondence to:Dae-Hyun Ko
Department of Laboratory Medicine, Asan Medical Center, University of Ulsan College of Medicine, 88 Olympic-ro 43-gil, Songpa-gu, Seoul 05505, Korea
Tel: +82-2-3010-4504 Fax: +82-2-478-0884 E-mail: daehyuni1118@amc.seoul.kr
This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.
Transfusion in neonates and infants can be performed using an electro-mechanical infusion system that has appropriate accuracy in terms of flow rate, volume, and bolus. However, there are no infusion systems approved for transfusion in Korea. In this study, we evaluate the performance of two electromechanical infusion systems for transfusion in pediatric patients. We tested two systems, Baxter and Terumo, using 9 units of leukocyte-filtered red blood cells. The blood samples were delivered through the systems at constant speeds of 10, 30, and 100 mL/hr, and the accuracy in terms of the delivered volume was estimated. Before and after infusion, hemoglobin, hematocrit, plasma hemoglobin, potassium, and lactate dehydrogenase levels were measured in each sample. The percentage of hemolysis (%Hemolysis) was calculated to evaluate the safety of the infusion systems. For Terumo, the mean error rate of the infused volume was less than 5%. We expect that Terumo can transfuse blood at a volume close to the set volume. Further, both infusion systems showed acceptable %Hemolysis levels (mean±standard deviation: Terumo, 0.14±0.04; Baxter, 0.17±0.06). Both infusion systems can be used safely for transfusion in pediatric patients.Background:
Methods:
Results:
Conclusions:
Keywords: Electromechanical infusion system, Accuracy, Hemolysis
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |