منابع مشابه
Histopathology of Crohn’s Disease and Ulcerative Colitis
Ulcerative colitis (UC) and Crohn’s disease (CD) are chronic inflammatory bowel diseases of unknown cause. Clinically, both conditions usually begin gradually, but they can start abruptly and sometimes even present as fulminant disease.The clinical course is characterized by exacerbations and spontaneous or drug-induced remissions. UC primarily affects the mucosa of the large bowel, while CD is...
متن کاملInfectious Gastroenteritis and Colitis
In this chapter, we discuss the epidemiology, etiology, presentation, diagnosis, and treatment of infectious diarrhea in immunocompetent persons. The features of small intestinal and ileocolonic disease as related to possible causative agents are presented. Additionally, there is an emphasis on specific pathogens, with a comprehensive review of viral, bacterial, and parasitic causes of diarrhea...
متن کاملHistopathology of Infectious Laryngotracheitis in Chickens
1. The characteristic lesions of infectious laryngotracheitis are ordinarily restricted to the respiratory tract and are most pronounced in the larynx and trachea. Sometimes the eyelids are affected. A certain percentage of the cases are associated with bronchitis and peribronchitis, pneumonic areas and hemorrhages in the lung, while the involvement of the nasal passages, communicating sinuses,...
متن کاملHistopathology for the diagnosis of infectious diseases.
Histopathological examination of tissue biopsies for the identification of infectious organisms is a very important diagnostic tool. Conventional culture confirmation of tissue biopsies often fail to identify any pathogen as, first of all, invariably most of the tissue samples that are collected and sent for culture isolation are inappropriately collected in formalin, which prevents pathogen gr...
متن کاملCollagenous colitis: histopathology and clinical course.
OBJECTIVES Collagenous colitis is a chronic diarrheal disease characterized by a normal or near-normal mucosa endoscopically and microscopic inflammation in the lamina propria, surface epithelial injury and a thick subepithelial collagen layer. The symptoms of collagenous colitis vary in duration and intensity, and long periods of remission have been described, but long-term follow-up data are ...
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ژورنال
عنوان ژورنال: Canadian Journal of Gastroenterology
سال: 1989
ISSN: 0835-7900
DOI: 10.1155/1989/291797