Daniel Merrem (1790-1859) Experimental Pylorectomy

Daniel Karl Theodor Merrem was born in Duisburg, Germany, the son of the professor of public finance and general science in the university.¹ Subsequently, the family moved to Marburg, where his father occupied a similar post on the faculty. There Daniel continued his education and in 1810 received the MD degree in surgery and obstetrics from the university. His inaugural dissertation presented at the time describes his notable contribution on experimental surgery in animals.² Following graduation he traveled extensively in central Europe, visiting scientific centers and establishing scientific contacts. In 1812, Merrem was appointed general staff surgeon in the Westphalian Army Corps, concerned with administration of sanitary measures in the field and with the organization of field aid stations. He participated in the Russian campaign, returned to Germany after Napoleon's retreat, was appointed director of the military hospital of Halberstadt, and progressively held more responsible posts in medical-military