Local hemostatic effects of microcrystalline partially deacetylated chitin hydrochloride
โ Scribed by Sugamori, Tsuyoshi ;Iwase, Hideaki ;Maeda, Mutsuhiro ;Inoue, Yukio ;Kurosawa, Hisashi
- Book ID
- 102654543
- Publisher
- John Wiley and Sons
- Year
- 2000
- Tongue
- English
- Weight
- 870 KB
- Volume
- 49
- Category
- Article
- ISSN
- 0021-9304
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โฆ Synopsis
The hemostatic effects of microcrystalline partially deacetylated chitin hydrochloride (DAC-HCl) were compared with those of cotton and collagen hydrochloride (collagen-HCl). The DAC-HCl had excellent physical properties as a hemostatic agent such as its ability to absorb and retain blood. In canine blood it induced the release of substances involved in the process of platelet activation, such as โค-thromboglobulin and platelet factor 4, and it also had excellent hemoagglutinative properties. Moreover, in a hemo-static study on bleeding from cancellous bone in canines it exhibited a hemostatic effect comparable to that exhibited by collagen-HCl. Because it also has an intrinsic promotive effect on wound healing, chitin hydrochloride is considered to be a promising hemostatic material.
๐ SIMILAR VOLUMES
The binding of chrome violet, which is a monoazo dye and involves two hydroxyl groups in the o and 0 ' positions to an azo group, to chitin, and partially deacetylated chitin, was examined in the presence of metal ions. Zn2+ and Cu2+ ions do not perceptively influence the binding affinity of chrome