ENL

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Definition

Noun: - A medical condition: ENL is an abbreviation for Erythema Nodosum Leprosum. It is a severe, inflammatory reaction that can occur in some people with leprosy (Hansen's disease). This complication causes painful, red nodules or lesions to appear under the skin, typically on the arms, legs, and face.

Usage Notes
  • "ENL" is primarily used in medical and clinical contexts. It is a technical term for a specific immunological complication.
  • It is almost always used as a proper noun acronym and is often written in uppercase letters.
  • The full form, "Erythema Nodosum Leprosum," is frequently used alongside or instead of the acronym for clarity.
Examples
  • The patient with multibacillary leprosy was hospitalized due to a severe episode of ENL.
  • Erythema Nodosum Leprosum (ENL) requires prompt treatment with anti-inflammatory drugs.
  • One of the most distressing symptoms of leprosy can be the painful skin lesions caused by ENL.
Advanced Usage
  • The term is used to describe both the acute reaction and the chronic, recurrent form of the condition.
  • In medical literature, it is often discussed in relation to the immune system's response to the bacteria.
Variants and Related Words
  • Erythema Nodosum Leprosum (n): The full, formal name of the condition.
  • Leprosy Reaction (n): A broader category of immune-mediated complications in leprosy, which includes ENL (Type 2 reaction) and reversal reactions (Type 1 reaction).
Synonyms
  • Type 2 Lepra Reaction (n): A synonym used in medical classification to specify this form of inflammatory reaction.
Related Terms (Contextual)
  • Leprosy / Hansen's Disease (n): The underlying chronic infectious disease that can lead to ENL.
  • Nodule (n): A small, raised lump or lesion, which is the primary physical manifestation of ENL.
  • Immunology (n): The branch of medicine and biology concerned with immunity, relevant to understanding the cause of ENL.
Noun
  1. an inflammatory complication of leprosy that results in painful skin lesions on the arms and legs and face

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