tuberculoid

Thân thiện

A doctor examines a patient's tuberculoid skin lesion.

Definition

Adjective: 1. Resembling tuberculosis or its lesions: Pertaining to or having characteristics similar to those of tuberculosis, especially in the formation of granulomatous lesions. 2. Of or relating to a form of leprosy: Specifically refers to a paucibacillary form of leprosy characterized by strong cell-mediated immunity, few bacteria, and well-defined skin lesions.

Usage Examples

• The biopsy revealed a tuberculoid granuloma, prompting tests for mycobacterial infection.
• Tuberculoid leprosy is often characterized by one or a few hypopigmented, anesthetic skin patches.
• The disease process showed a tuberculoid pattern of inflammation under the microscope.

Advanced Usage

• Tuberculoid Granuloma: A specific type of organized collection of immune cells (macrophages, lymphocytes) that resembles the granuloma seen in tuberculosis, often with epithelioid cells and Langhans giant cells.
• Tuberculoid Spectrum: In leprosy classification, this refers to the pole of the disease spectrum where patients exhibit high resistance to the bacillus.

Variants and Related Words

• Tuberculosis (n): The infectious disease caused by , primarily affecting the lungs.
• Tuberculous (adj): Caused by or related to tuberculosis (e.g., tuberculous meningitis).
• Tubercule (n): A small nodular lesion or a small rounded projection, not to be confused with the disease-related term "tubercle" which can refer to a lesion of tuberculosis.

Synonyms

• Granulomatous (in a specific pathological context)
• Lepromatous (antonym: refers to the opposite, multibacillary pole of the leprosy spectrum)

Related Phrases and Terms

• Tuberculoid Leprosy: The clinical form of leprosy characterized by few skin lesions, loss of sensation, and a robust immune response that walls off the bacteria.
• Borderline Tuberculoid (BT): A classification in leprosy for cases that have features of tuberculoid leprosy but are somewhat less distinct, falling between the tuberculoid and borderline categories on the disease spectrum.

Học thuật

Adjective

1. resembling tuberculosis
   • tuberculoid lesions
   • tuberculoid leprosy