26 November 2008

Glue for fractures

The University of Utah has developed a synthetic version of superglue, which is used by the ocean worms Phragmatopoma californica. It is expected that in 5-10 years this glue can be used to glue bones in complex comminuted fractures.

Phragmatopoma californica worms live on the ocean floor, near the coast of California. They build "pipes" out of sand and shell fragments, fastening them with a special glue. The glue hardens 30 seconds after the worm produces it. Usually these worms are engaged in construction next to each other - as a result, large colonies are formed, resembling coral reefs, which are also bonded with glue.

The first task of the researchers was to determine the exact composition of the superglue, which successfully acts in seawater. After this task was solved, a technology for the production of a synthetic analogue was developed.

Researchers expect that this glue will produce a small revolution in traumatology. The fact is that a broken bone is extremely difficult to heal - many small fragments do not return to their old place. This leads to many problems. With the help of a non-toxic glue capable of acting in an aggressive environment, these fragments can be used and securely fixed. In addition, it is assumed that the strength of the glue will be such that the broken bone will be stronger than the whole. Glue can also be used to deliver the necessary medicines to the fracture site, for example, antibiotics, painkillers, hormones, etc.

The University of Utah has announced that animal testing will be conducted within the next 1-2 years. If they are successful, then in 5-10 years it will be possible to use glue to treat people.

A detailed description of the work will be published by the journal Macromolecular Biosciences.

Portal "Eternal youth" www.vechnayamolodost.ru based on the materials of the Washington Profile

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