erythema nodosum leprosum

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Definition

Noun: * A severe inflammatory reaction in leprosy: Erythema nodosum leprosum (ENL) is a specific, acute, and painful complication that occurs in some patients with lepromatous or borderline lepromatous leprosy. It is characterized by a systemic immune-mediated inflammatory response.

Usage
  • Erythema nodosum leprosum is a serious condition that requires prompt medical treatment to manage pain and prevent complications.
  • The development of erythema nodosum leprosum often indicates a shift in the patient's immune response to the bacteria.
  • Doctors differentiate erythema nodosum leprosum from other leprosy reactions, such as Type 1 reversal reactions, to determine the correct therapy.
Advanced Usage
  • ENL: This is the standard and widely used acronym for erythema nodosum leprosum in medical literature and clinical practice.
    • The patient was hospitalized for management of severe ENL.
  • The term is often used in the context of "ENL reactions" or "ENL episodes," highlighting its recurrent and episodic nature.
    • Patients with multibacillary leprosy are at risk for recurrent ENL episodes.
Variants and Related Words
  • ENL: The standard acronym.
  • Type 2 leprosy reaction: This is the formal clinical classification for erythema nodosum leprosum, distinguishing it from Type 1 (reversal) reactions.
  • Leprosy reaction: A broader term encompassing both Type 1 and Type 2 (erythema nodosum leprosum) inflammatory episodes.
Synonyms
  • Type 2 reaction (in the specific context of leprosy)
Notes on Meaning

This is a highly specialized medical term with only one specific meaning: the systemic inflammatory complication of leprosy described in the definition. It is not used in general or figurative language.

Noun
  1. an inflammatory complication of leprosy that results in painful skin lesions on the arms and legs and face

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