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A synthetic adsorbable suture material. Braided synthetic adsorbable multifilament made of polyglycolic acid and coated with N-laurin and L-lysine, which render the thread extremely smooth, soft and knot safe. A synthetic adsorbable suture material. Monofilament synthetic absorbable suture, prepared from the polyester, poly (p-dioxanone ...
The degradation product, glycolic acid, is nontoxic, but like ethylene glycol, it is metabolized to oxalic acid, which could make it dangerous. A part of the glycolic acid is also excreted by urine. [9] Studies undergone using polyglycolide-made sutures have shown that the material loses half of its strength after two weeks and 100% after four ...
A surgical suture, also known as a stitch or stitches, is a medical device used to hold body tissues together and approximate wound edges after an injury or surgery. Application generally involves using a needle with an attached length of thread .
Therefore, chitin may be described as cellulose with one hydroxyl group on each monomer replaced with an acetyl amine group. This allows for increased hydrogen bonding between adjacent polymers, giving the chitin-polymer matrix increased strength. In its pure, unmodified form, chitin is translucent, pliable, resilient, and quite tough.
Catgut Chrome (B Braun) suture is a variant treated with chromic acid salts. This treatment produces roughly twice the stitch-holding time of plain catgut, but greater tissue inflammation occurs. Full tensile strength is extended to 18–21 days. It is brown rather than straw-colored, and has improved smoothness due to the dry presentation of ...
Ethilon is a synthetic nonabsorbable nylon suture manufactured by Ethicon in Cornelia, Georgia. Black in color, it is a monofilament suture that is used frequently for soft-tissue approximation and ligation. Even though it is nonabsorbable, the knot security decreases over time (in vivo) and should not be used where permanent retention is ...
Tissue engineering is the process of putting together scaffolds, cells, and biologically active molecules to make functional tissues. [ 48 ] [ 49 ] It is possible to make meter-long core-shell hydrogel microfibers that contain ECM proteins and mature cells or somatic stem cells in a microfluidic device. and these microfibers have the ...
vicryl sutures Lettering on Vicryl foil. Vicryl (polyglactin 910) is an absorbable, synthetic, usually braided suture, manufactured by Ethicon Inc., a subsidiary of Johnson and Johnson. A monofilament version is also made for use in ophthalmic practice. It is indicated for soft tissue approximation and ligation.
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