tuberculoid leprosy
Học thuậtThân thiện
Definition
Noun: - A form of leprosy: A chronic infectious disease caused by Mycobacterium leprae, characterized by the presence of well-defined, hypopigmented skin lesions with diminished sensation and involvement of peripheral nerves. This form is characterized by a strong cell-mediated immune response, making it less severe and less contagious than other forms.
Usage
- Medical Diagnosis: Used to classify and describe a specific clinical and immunological type of leprosy.
- The patient was diagnosed with tuberculoid leprosy after a skin biopsy.
- Unlike lepromatous leprosy, tuberculoid leprosy typically presents with few, well-defined skin lesions.
Advanced Usage
- In Medical Literature: The term is used in contrast to "lepromatous leprosy" within the Ridley-Jopling classification system for Hansen's disease.
- The study compared nerve damage progression in tuberculoid leprosy versus borderline cases.
Variants and Related Words
- Tuberculoid (adj): Pertaining to or resembling the characteristics of this form of leprosy.
- The biopsy showed a tuberculoid granulomatous reaction.
- Paucibacillary Leprosy: A related clinical classification indicating a low bacterial load, which often corresponds to the tuberculoid form.
- Hansen's Disease: The preferred modern term for leprosy, of which tuberculoid leprosy is a type.
Synonyms
- Paucibacillary Hansen's Disease: Emphasizes the low number of bacteria found.
- TT (Tuberculoid Tuberculoid): A specific classification within the Ridley-Jopling spectrum.
Related Terms (Not Synonyms)
- Lepromatous Leprosy: The opposite pole of the disease spectrum, characterized by a weak immune response, numerous bacteria, and widespread skin lesions.
- Borderline Leprosy: Intermediate forms that fall between the tuberculoid and lepromatous poles.
Noun
- leprosy characterized by tumors in the skin and cutaneous nerves