Improvement of Hydrophilicity of Interconnected Porous Hydroxyapatite by Dielectric Barrier Discharge Plasma Treatment

被引:12
作者
Lee, Dae-Sung [1 ]
Moriguchi, Yu [2 ]
Okada, Kiyoshi [2 ]
Myoui, Akira [2 ]
Yoshikawa, Hideki [2 ]
Hamaguchi, Satoshi [1 ]
机构
[1] Osaka Univ, Ctr Atom & Mol Technol, Grad Sch Engn, Suita, Osaka 5650871, Japan
[2] Osaka Univ, Dept Orthopaed, Grad Sch Med, Suita, Osaka 5650871, Japan
关键词
Dielectric barrier discharge (DBD); hydrophilicity; plasma surface treatment; porous hydroxyapatite;
D O I
10.1109/TPS.2011.2157840
中图分类号
O35 [流体力学]; O53 [等离子体物理学];
学科分类号
070204 ; 080103 ; 080704 ;
摘要
Dielectric barrier discharge plasma treatment has been found to significantly improve hydrophilicity of the surfaces of interconnected porous calcium hydroxyapatite (IP-CHA), particularly that of wall surfaces of the internal pores. IP-CHA has been clinically used as a material for bone substitutes in bone tissue regeneration. Higher hydrophilicity of IP-CHA obtained in this method is expected to further increase the osteoconductivity of IP-CHA.
引用
收藏
页码:2166 / 2167
页数:2
相关论文
共 5 条
[1]  
Fridman A., 2008, PLASMA CHEM
[2]  
Roth R., 1995, IND PLASMA ENG PRINC
[3]   Novel hydroxyapatite ceramics with an interconnective porous structure exhibit superior osteoconduction in vivo [J].
Tamai, N ;
Myoui, A ;
Tomita, T ;
Nakase, T ;
Tanaka, J ;
Ochi, T ;
Yoshikawa, H .
JOURNAL OF BIOMEDICAL MATERIALS RESEARCH, 2002, 59 (01) :110-117
[4]   A Comparative Assessment of Synthetic Ceramic Bone Substitutes With Different Composition and Microstructure in Rabbit Femoral Condyle Model [J].
Yamasaki, Naomi ;
Hirao, Makoto ;
Nanno, Katsuhiko ;
Sugiyasu, Kenjiro ;
Tamai, Noriyuki ;
Hashimoto, Nobuyuki ;
Yoshikawa, Hideki ;
Myoui, Akira .
JOURNAL OF BIOMEDICAL MATERIALS RESEARCH PART B-APPLIED BIOMATERIALS, 2009, 91B (02) :788-798
[5]   Bone tissue engineering with porous hydroxyapatite ceramics [J].
Yoshikawa H. ;
Myoui A. .
Journal of Artificial Organs, 2005, 8 (3) :131-136