Life Lines by Dr. Dolittle

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Tag Archive for ‘surgery’

Porcine heart donors

Have you heard about the research being conducted to improve the use of pig hearts for human transplants?  A recent article from Discover Magazine reported on a study in which researchers were able to keep a baboon alive for 6 months with a transplanted pig heart. While pig hearts are similar to primate hearts, a major problem with xenotransplantation is that they are not only bigger to begin with, they […]

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Towards the development of safer anesthetics

Like many medications, general anesthetics are not without side effects. Researchers at Dalhousie University in Canada were interested in studying the effects of inhaled anesthetics on the heart. Slowed heart rate (bradycardia) is a major adverse side effect of inhaled anesthetics that can lead to death for those undergoing procedures. Because bradycardia occurs in all species of vertebrates that have been studied thus far, the researchers decided to examine how […]

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