Hansen's disease

By khead
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    Signs and Symptoms

    Discolored patches of skin, usually flat, that may be numb and look faded (lighter than the skin around)
    Growths (nodules) on the skin
    Thick, stiff or dry skin
    Painless ulcers on the soles of feet
    Painless swelling or lumps on the face or earlobes
    Loss of eyebrows or eyelashes
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    Diagnosis

    Hansen’s disease can be recognized by appearance of patches of skin that may look lighter or darker than the normal skin. Sometimes the affected skin areas may be reddish. Loss of feeling in these skin patches is common. You may not feel a light touch or a prick with a needle.
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    If left untreated

    Paralysis and crippling of hands and feet
    Shortening of toes and fingers due to reabsorption
    Chronic non-healing ulcers on the bottoms of the feet
    Blindness
    Loss of eyebrows
    Nose disfigurement
    Other complications that may sometimes occur are: Painful or tender nerves
    Redness and pain around the affected area
    Burning sensation in the skin
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    More Information

    Leprosy was once feared as a highly contagious and devastating disease, but now we know it doesn’t spread easily and treatment is very effective. However, if left untreated, the nerve damage can result in crippling of hands and feet, paralysis, and blindness
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    DEFINITION

    Hansen's disease is an infection caused by slow-growing bacteria called Mycobacterium leprae. It can affect the nerves, skin, eyes, and lining of the nose (nasal mucosa). With early diagnosis and treatment, the disease can be cured. People with Hansen’s disease can continue to work and lead an active life during and after treatment.
  • Transmission

    It is not known exactly how Hansen’s disease spreads between people. Scientists currently think it may happen when a person with Hansen’s disease coughs or sneezes, and a healthy person breathes in the droplets containing the bacteria. Prolonged, close contact with someone with untreated leprosy over many months is needed to catch the disease.