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Apr 17, 2024 · leprosy, chronic infectious disease that affects the skin, the peripheral nerves (nerves outside the brain and spinal cord ), and the mucous membranes of the nose, throat, and eyes. It is caused by the leprosy bacillus, Mycobacterium leprae. Destruction of the peripheral nerves by the bacillus leads to a loss of sensation, which, together with ...
Jul 17, 2023 · Leprosy, also known as Hansen’s disease, is a chronic infectious disease caused by Mycobacterium leprae. The disease affects the skin, the peripheral nerves, mucosal surfaces of the upper respiratory tract and the eyes. Leprosy is known to occur at all ages ranging from early childhood to old age. Leprosy is curable and treatment during early ...
More Information. |. Leprosy is a chronic infection usually caused by the acid-fast bacilli Mycobacterium leprae or the closely related organism M. lepromatosis. M. leprae was the only known cause of leprosy until 2008, when a second species, M. lepromatosis was identified in Mexico. Together, these two organisms are called M. leprae complex.
Leprosy (Hansen’s disease) is caused by infection of susceptible individuals with acid-fast bacilli (AFB) of the Mycobacterium leprae complex ( M. leprae and M. lepromatosis ). These rod-shaped AFB were first described by Gerhard Hansen in 1873. 1 M. leprae are slow growing organisms that replicate preferentially in macrophages, endothelial ...
Leprosy is an infection caused by bacteria called Mycobacterium leprae. Most cases of leprosy happen in India, Brazil, and Indonesia. Symptoms usually start slowly 5 to 7 years after infection. The disease damages mainly your nerves and skin. People are often afraid of leprosy because it causes visible, permanent body damage if it isn't treated ...
Issue: Mycobacteria. 27 August 2014 article. Leprosy is a chronic infectious disease caused by Mycobacterium leprae. It damages peripheral nerves and can affect the skin, eyes, nose and muscles. Nerve injury in leprosy can cause severe disabling deformities.
Paucibacillary (PB), or tuberculoid, Hansen’s disease is characterized by one or a few hypopigmented or hyperpigmented skin macules that exhibit loss of sensation (anesthesia) due to infection of the peripheral nerves supplying the region. The body’s immune response may also result in swelling of the peripheral nerves; these enlarged nerves ...
