Domingo Liotta and Surgery in 1953. In 1955, he developed a technique for early diagnosis of tumors in the pancreas and ampulla of Vater (Pour le diagnostic des tumeurs du pancreas: La duodenographie hypotonique. Lyon Chirurgical, 1955). Liotta continued his medical career at the University of Lyon (France) at the "Pierre Mallet-Guy's" General Surgery Service. Then, he trained in thoracic and cardiac surgery, with Professors Paul Santy and Pierre Marion in Lyon France. His early works in the artificial heart are from 1958 in Córdoba, Argentina, where he developed an early prototype successfully used in small animals. After publishing the results of
Domingo Matheu War in the 1970s. Domingo Matheu Domingo Bartolomé Francisco Matheu (4 August 1765, in Barcelona, Spain – 28 March 1831, in Buenos Aires, Argentina) was a Spanish-born Argentine businessman and politician. He was a member of the Primera Junta, the first national government of modern Argentina, and the second president in the end of the Junta Grande from August to September 1811. Domingo Bartolomé Francisco Matheu was born in August 4, 1765, in Mataró. His parents were Juan Pablo José Benito Matheu Ros and Antonia Xicola. He studied in the school "Pías" of Mataró, and then focused in math and