In the nineteenth century, medical practice began to change. At the same time, the scientists, doctors, medical discoveries that have changed radically. The developments in the microscope allowed detailed studies of the tissue which is called the field of histology. This led to the knowledge of new cells, called cytology..
In the 20th century, medicine has undergone significant changes. First, the focus of physicians was no longer infectious and chronic and degenerative diseases. Second, become much more important research, especially fundamental, allowing a deeper understanding of how the body and that leads to disease.
Discussion
Advancement in Medicine during 19th and 20th Century
In addition, the 20th century characterized by intensive development of the health system, occupational medicine, and medical associations and health insurance companies. Finally, there was a noticeable shift in the study of human mental illness.
In 1899 Joseph von Mering and Oskar Minkowski was experimentally proven link between the pancreas and diabetes. Based on these data, many scientists have tried to distinguish from the pancreas of the corresponding specific substance. In 1922 F.Bantingu Ch.Bestu and managed to get the hormone insulin, it was a remarkable achievement, which allowed control of carbohydrate metabolism disorders (diabetes mellitus). Insulin in crystalline form was first given in 1926 Dzh.Abel, who also determined its molecular structure and hormonal activity. Sometime later (in 1936) was obtained by a complex of insulin with protamine, which is stored in the body longer and therefore prolongs the action of insulin. Scientists were also searching for the anti-diabetic oral administration and are currently highly effective medications in pill form. The discovery and use of insulin stimulated the development of hormone therapy.
Conducted in the 20 years of the study shed additional light on the nature of pernicious anemia. U.Kasl showed that the cause of the disease - lack of "exogenous food factor", namely, vitamin B12, which is absorbed in patients with impaired because of the lack of internal tissue factor. These findings have stimulated the study of other anomalies in the blood. In the 1920s, continued to search for new treatments for infectious diseases, especially meningitis and pneumoniapnevmokokkokovoy. In 1906 he was received and used an effective serum against meningitis. In 1915 he published the data of the study O.Eyveri pneumococci, and in 1929 announced the creation of A.Doshez antipnevmokokkovoy serum. During the First World War, held in U.S. military vaccination against ...