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Osten-Sacken Aemilius Y. (1874-1939) - Baltic barons, American orthopedic surgeon. Born in Mitau (now the city of Jelgava, Latvia). After graduating from high school with a gold medal began training at Tartu University, graduated with honors education at the Medical Faculty of Kharkov University in 1899. He served during the Russian-Japanese War on the Manchurian front. In 1907-1934 he worked in the Department of Orthopaedics, Military Medical Academy. Pupil of Henry Ivanovich Turner. Doctoral dissertation on the causes of congenital clubfoot "defended in 1924. In 1928 he became the scientific and clinical director of the Institute to them. G. Turner. Engaged in congenital deformities and deformities, tendon transplant, Prosthetics. Since 1931 - Professor, and since 1932 - professor of higher educational institutions of the Workers 'and Peasants' Red Army. " From 1934 until his death - the director of the Leningrad Scientific Research Institute of Prosthetics. Author seventy scientific papers on military surgery and orthopedics.
The method of Osten-Sacken - return mobility fingers surgically.