Denton Cooley 1960s. He and his colleagues worked on developing new artificial heart valves from 1962 to 1967; during that period, mortality for heart valve transplants fell from 70% to 8%. In 1969, he became the first heart surgeon to implant an artificial heart designed by Domingo Liotta in a man, Haskell Karp, who lived for 65 hours. The next year, in 1970, "he performed the first implantation of an artificial heart in a human when no heart replacement was immediately available." Cooley's interests included basketball, which he played in high school and as a three-year letterman for the UT men's basketball
Human rights in Argentina suicide. In March a federal court released two Coast Guard constables who were arrested in connection with the case. In March 2008 the National Human Rights Secretariat pressed homicide charges against former economy minister Jose Martinez de Hoz, who served under the military dictatorship, for the death of economist Juan Carlos Casariego Del Bel. In March 2008 former navy lieutenant commander Ricardo Cavallo was extradited from Spain to Argentina to face charges of crimes against humanity committed during the military dictatorship. Cavallo was indicted in July and remained in pretrial detention at year's end. In May 2008 federal authorities indicted