Biomedical Hydrogels: Biochemistry, Manufacture and Medical by Steve Rimmer

By Steve Rimmer

Hydrogels are extremely important for biomedical purposes simply because they are often chemically manipulated to adjust and regulate the hydrogel’s interplay with cells and tissues. Their flexibility and excessive water content material is identical to that of common tissue, making them super compatible for biomaterials functions. "Biomedical hydrogels" explores the various variety and use of hydrogels, targeting processing equipment and novel functions within the box of implants and prostheses. half certainly one of this ebook concentrates at the processing of hydrogels, overlaying hydrogel swelling behaviour, superabsorbent cellulose-based hydrogels and legislation of novel hydrogel items, in addition to chapters targeting the constitution and homes of hydrogels and diversified fabrication applied sciences. half covers current and novel purposes of hydrogels, together with chapters on spinal disc and cartilage substitute implants, hydrogels for ophthalmic prostheses and hydrogels for wound therapeutic applications.  The final bankruptcy addresses the function of hydrogels in imaging implants in situ.

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Additional info for Biomedical Hydrogels: Biochemistry, Manufacture and Medical Applications (Woodhead Publishing in Materials)

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Evaluation of the degree of crosslinking through swelling measurements The Flory-Rehner thermodynamic theory states that, when a hydrogel is allowed to swell, it is subjected to two forces: the force of mixing and the entropic response of the network. The force of mixing, which contributes positively to the swelling, is related to the hydrophilic nature of the polymer. The latter, which contributes negatively to the swelling, opposes the deformation of the network to a more elongated state and is directly related to the degree of crosslinking.

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