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Tuberculosis (TB), also known colloquially as the " white death ", or historically as consumption, [8] is an infectious disease usually caused by Mycobacterium tuberculosis (MTB) bacteria. [1] Tuberculosis generally affects the lungs, but it can also affect other parts of the body. [1] Most infections show no symptoms, in which case it is known ...
A definitive diagnosis of tuberculosis can only be made by culturing Mycobacterium tuberculosis organisms from a specimen taken from the patient (most often sputum, but may also include pus, CSF, biopsied tissue, etc.). [1] A diagnosis made other than by culture may only be classified as "probable" or "presumed".
Mycobacterium tuberculosis (M. tb), also known as Koch's bacillus, is a species of pathogenic bacteria in the family Mycobacteriaceae and the causative agent of tuberculosis. [1][2] First discovered in 1882 by Robert Koch, M. tuberculosis has an unusual, waxy coating on its cell surface primarily due to the presence of mycolic acid.
The symptoms of abdominal tuberculosis depends on the sites of involvement. The most common symptoms and signs of abdominal tuberculosis are abdominal pain, ascites and intestinal obstruction. Other clinical features are fever, altered bowel habits, loss of weight and a feeling of lump in the abdomen. [5]
Tuberculosis classification system. The current clinical classification system for tuberculosis (TB) is based on the pathogenesis of the disease. [1] Health care providers should comply with local laws and regulations requiring the reporting of TB. All persons with class 3 or class 5 TB should be reported promptly to the local health department.
Tuberculoma. A tuberculoma is a clinical manifestation of tuberculosis which conglomerates tubercles into a firm lump, and so can mimic cancer tumors of many types in medical imaging studies. [1][2] They often arise within individuals in whom a primary tuberculosis infection is not well controlled. [3] When tuberculomas arise intracranially ...
It features prominently in the book This Is a Soul, which chronicles the work of American physician Rick Hodes in Ethiopia. Jane Addams, social activist and Nobel Peace Prize winner, had Pott disease. Willem Ten Boom, brother of Corrie Ten Boom, died of tuberculosis of the spine in December 1946. [38]
Miliary tuberculosis is a form of tuberculosis that is characterized by a wide dissemination into the human body and by the tiny size of the lesions (1–5 mm). Its name comes from a distinctive pattern seen on a chest radiograph of many tiny spots distributed throughout the lung fields with the appearance similar to millet seeds—thus the term "miliary" tuberculosis.