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Lab-grown blood vessels may improve heart bypass

from HealthDay

Researchers have grown small blood vessels in a lab using stem cells from fat gathered through liposuction. Such cultured blood vessels might someday play a role in transplant operations, including heart bypass surgery. In bypass surgery, transplanted blood vessels are used to reroute blood around severely blocked arteries. Current techniques have limitations, however, and these preliminary study results suggest that tissue-engineered blood vessels might help doctors surmount certain hurdles, the researchers said. more


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