lichtenoid eczema
Noun A chronic skin condition characterized by localized areas of thickened, leathery skin with exaggerated skin markings (lichenification), often resulting from repeated scratching or rubbing of an area affected by eczema.
This is a medical term used specifically in dermatology to describe a morphological variant of eczema. It refers to the physical appearance and texture of the skin, not the underlying cause of the inflammation.
- The patient's chronic itching led to the development of lichtenoid eczema on the forearms.
- A key diagnostic feature of lichtenoid eczema is the pronounced skin lines and hyperpigmentation.
- Treatment for lichtenoid eczema focuses on breaking the itch-scratch cycle and reducing skin thickening.
- The term is often used interchangeably with or in clinical descriptions, emphasizing the lichenified (lichen-like) appearance.
- It is typically described in relation to a specific body part, e.g., "lichtenoid eczema of the neck" or "lichenoid eczematous plaque on the ankle."
- Lichenification (n): The process or result of the skin becoming thickened and leathery with accentuated markings, which is the hallmark of lichenoid eczema.
- Lichen simplex chronicus (n): A synonymous term frequently used in dermatology.
- Neurodermatitis (n): A broader term sometimes used for localized, itchy, lichenified skin patches, which may present as lichenoid eczema.
- Lichen simplex chronicus
- Circumscribed neurodermatitis
Note: "Lichenoid" refers to a pattern that resembles lichen (a symbiotic organism of algae and fungus) on a rock. In dermatology, it describes a specific skin reaction pattern. "Eczema" is a general term for inflammatory skin conditions causing itchiness, redness, and sometimes blistering. Therefore, lichtenoid eczema is a specific descriptive diagnosis within the broader category of eczematous dermatitis, defined by its lichenified texture.
- eczema characterized by thickening of the skin with accentuated skin lines