By Stuart L. Cooper, Jianjun Guan
Advances in Polyurethane Biomaterials brings jointly a radical assessment of advances within the homes and functions of polyurethanes for biomedical functions. the 1st set of chapters within the publication presents an incredible evaluation of the basics of this fabric with chapters on houses and processing tools for polyurethane. extra sections conceal major makes use of comparable to their tissue engineering and vascular and drug supply applications
Written by way of a global crew of best authors, the ebook is a accomplished and crucial reference in this vital biomaterial.
- Brings jointly in-depth insurance of a major fabric, crucial for lots of complex biomedical applications
- Connects the basics of polyurethanes with state of the art research of important new functions, together with tissue engineering and drug delivery
- Written through a workforce of hugely a professional authors with a number specialist and educational adventure, overseen by means of an editor who's a number one professional within the field
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Extra info for Advances in Polyurethane Biomaterials
8 Synthetic procedure for PEG modification of PU surfaces. Reprinted with permission from Ref. . Park et al. 8). After modification, the authors measured the dynamic CA before and after hydration using the Wilhelmy plate method. 1). PU–PEG 1K–OH, PU–PEG 1K–NH2, and PU–PEG 1K–SO3H show complete wetting (undetectable θrec) after hydration, suggesting a superhydrophilic nature of the modified surfaces. The hydrophilic surface modifications greatly reduced Escherichia coli adhesion. 3 X-ray photoelectron spectroscopy X-ray photoelectron spectroscopy (XPS), also referred to as electron spectroscopy for chemical analysis, is a surface characterization technique based on the photoelectron effect.
Brash studied Fg and antithrombin radiolabeled using 125I and 131I, respectively, so that adsorption of both proteins could be measured in the mixture. 25). By labeling both Fg and antithrombin with different iodine isotopes, the authors obtained competitive adsorption information on the same heparin-modified surface. 24 Tecothane™ surface modifications using conventional polyethylene oxide (PEO), hetero-bifunctional PEO. Reprinted with permission from Ref. . 25 Fibrinogen and antithrombin (AT) adsorption from plasma (2 h).
Scale bars = 10 μm. Reprinted with permission from Ref. . 18 Surface modification of polyurethane with DMH group. DMH group is finally chlorinated with bleach to warrant antimicrobial activity. Reprinted with permission from Ref. . polyurethane surface modification. 19(a), (c), and (e)). 19(b), (d), and (f)). Polyurethane degradation is a common issue for polyurethane-based medical implants. The degradation mechanisms vary depending on the type of polyurethane used and their environment.
Advances in Polyurethane Biomaterials by Stuart L. Cooper, Jianjun Guan