摘要：

An improved hydrogel wound dressing and its preparation is disclosed. The ingredients used in the dressing are PAAS of 2030 wt %, PVA of 26 wt % and water of 6478 wt %. The hydrogel wound dressings were formed by dissolution, casting films, radiation synthesis and sterilization. Compared with conventional hydrogel dressings the improved dressings displayed an enhanced degree of swelling. Cell growth factors may be incorporated into the dressings to be released slowly in the wound.

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