Doctors at Duke Health have successfully performed the world’s first living mitral valve replacement, saving three lives in North Carolina.

(CNN)-- Doctors at the Technical University of Munich have conducted the world's first double-arm transplant on a 54-year-old farmer who had lost both his arms in an accident, officials said.

doctors realised they were on the way to having achieved a remarkable world-first full-limb transplant. Now, said Dr Pathmanathan, Lih Ying's arm and hand are growing normally and, equally ...