sentences:  In 1841 he became an associate professor in Vienna, where in 1842, he was appointed head of the second surgical clinic.In Vienna, he was a colleague of physician Joseph Škoda (1805–1881), and an instructor to Austrian-American dermapathologist Carl Heitzmann (1836–1896).He died in December 1865 from a malignant fever and blood poisoning, possibly due to a septic infection.