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The transplant
took seven hours. Doctors received
permission from U.S.
for the experimental surgery. Without it, Mr Bennett would have died. Scientists have been researching pig-organ transplants for
. They believe Mr Bennett's transplant means more transplants could take place in the
. They said this could bring the world, "one step
to solving the organ shortage crisis". Surgeon Dr Bartley Griffith said: "We are also optimistic that this first-in-the-world surgery will provide an
new option for patients in the
." Mr Bennett hopes his transplant will allow him to live
. He said: "I look forward to getting out of
after I recover."