Ulcerous colitis is a large bowel chronic recurrent disease of unknown aetiology, being characterized by hemorragic-festering inflammation of the large bowel with development of local and system complications.
Try free sample research papers on the topic to learn that exact data about prevalence of ulcerous colitis is difficult to get because often easy cases remain untaken into account, especially in the initial period of disease. These patients, as a rule, are observed in the unspecialized ambulatory establishments and are difficult to account.
Ulcerous colitis is most widely widespread in the urbanized countries, in particular in Europe and North America. In these regions, the frequency of origin of ulcerous colitis (primary morbidity) veries from 4 to 20 cases on 100 000 population, averaging 8-10 cases on 100 000 habitants in a year. Prevalence of ulcerous colitis (quantity of patients) is 40-117 patients on 100 000 habitants with the most number of cases on the age of 20-40. The second peak of morbidity is registered in the senior age-related group after 55. The greatest indexes of death rate are marked during the first year of progression of the disease because of cases with extremely heavy quick development and ten years after the beginning due to development in a number of the patients colorectal cancer. Continue reading “Ulcerous Colitis Research Paper”