Basic Study of Polyetherurethane Coated Bead-Type Activated Charcoal for Direct Hemoperfusion

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Title ( eng )
Basic Study of Polyetherurethane Coated Bead-Type Activated Charcoal for Direct Hemoperfusion
Title ( jpn )
ポリエーテル型ウレタン被覆ビーズ状活性炭を用いた血液直接灌流の基礎研究
Creator
Kawanishi Hideki
Nishiki Masayuki
Sugiyama Masafumi
Cho Tsuneo
Tsuchiya Taro
Ezaki Haruo
Source Title
Hiroshima Journal of Medical Sciences
Volume 32
Issue 1
Start Page 9
End Page 14
Journal Identifire
[PISSN] 0018-2052
[EISSN] 2433-7668
[NCID] AA00664312
Abstract
A new type of activated charcoal for the direct hemoperfusion (DHP) has been developed for use in treatment of fulminant hepatic failure. Bead-type activated charcoal from petroleum pitch (BAC) was coated with polyetherurethane. The coating has permitted the charcoal to minimize the number of released microparticles and yet to show nearly the same adsorption performance as that of the non-coated BAC in vitro adsorption test. DHP using a fulminant hepatic failure dog induced by hepatic ischemia has shown improved consciousness and good biocompatibility as well as good clearance of toxic substances. As above, the newly developed bead-type activated charcoal coated with polyetherurethane can be considered effective in treatment of fulminant hepatic failure.
Keywords
Liver support system
Activated charcoal
Polyetherurethane
Hemoperfusion
NDC
Medical sciences [ 490 ]
Language
eng
Resource Type departmental bulletin paper
Publisher
Hiroshima University School of Medicine
Date of Issued 1983-03
Publish Type Version of Record
Access Rights open access
Source Identifier
[ISSN] 0018-2052
[NCID] AA00664312
[PMID] 6863016