Ichiba Shingo
   Department   School of Medicine(Tokyo Women's Medical University Hospital), School of Medicine
   Position   Professor
Article types Original article
Language English
Peer review Peer reviewed
Title Effect of blood flow rate on thrombogenesis in a rabbit extracorporeal circulation model.
Journal Formal name:ASAIO journal (American Society for Artificial Internal Organs : 1992)
Abbreviation:ASAIO J
ISSN code:10582916/10582916
Domestic / ForeginForegin
Volume, Issue, Page 45(5),pp.478-481
Author and coauthor Kawai T, Annich G M, Meinhardt J P, Ichiba S, Brant D O, Bartlett R H
Publication date 1999/09
Summary Blood flow is believed to affect the thrombogenicity of extracorporeal circulation (ECC). The purpose of this study was to look at the relationship between blood flow and thrombogenicity in a rabbit model of ECC. Rabbits were anesthetized and systematically heparinized. Bilateral jugular cannulation was performed, and the animals were placed on venovenous ECC. The circuits were composed of 1 m of 1/4 inch size surgical grade polyvinylchloride (PVC) tubing. ECC was maintained for 4 hours. Three experimental groups were studied: a high flow group (n=7; flow rate: 30 ml/min/Kg), low flow group (n=7; flow rate: 10 ml/mg/Kg), and no ECC group (n=7). Platelet count, fibrinogen concentration, PaO2/FiO2, and postmortem findings were evaluated. Platelet consumption was higher with high flow, and fibrinogen consumption was higher with low flow.
DOI 10.1097/00002480-199909000-00021
PMID 10503629