ICHTHYOSIS LINEARIS Meaning and
Definition
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Ichthyosis linearis is a rare genetic skin disorder characterized by the presence of dry, scaly, and thickened skin that forms distinct linear patterns on the body. The term "ichthyosis" is derived from the Greek word "ichthys," meaning fish, which describes the fish-like scales that appear on the affected skin. This condition usually manifests at birth or in early infancy, and its severity can vary greatly among individuals.
The primary feature of ichthyosis linearis is the linear arrangement of the thickened and scaly skin patches, which commonly occur along the lines of Blaschko. These lines represent patterns of embryonic cell migration during development and tend to follow a V-shaped distribution on the back. The scales are usually dark and may vary in size, ranging from small white patches to larger, darkened areas.
In addition to the skin abnormalities, individuals with ichthyosis linearis may experience other associated features, including redness, itching, and inflammation of the affected areas. Moreover, this condition may present with certain systemic abnormalities such as intellectual disability, seizures, and developmental delays in some cases.
The exact cause of ichthyosis linearis is currently unknown; however, it is believed to be caused by genetic mutations that affect the development and maintenance of the skin barrier. Although there is no cure for this condition, various treatment options, such as regular moisturization, exfoliation, and the use of topical medications, can help alleviate the symptoms and improve the overall skin condition of affected individuals. Genetic counseling may be helpful for families affected by ichthyosis linearis, as the condition is inherited in an autosomal dominant or sporadic manner.
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Linear i., a condition marked by bands, showing the lesions of ichthyosis, which follow in general the course of certain cutaneous nerves; called also linear naevus, linear papilloma, naevus papillaris, papilloma neuroticum or neuropathicum.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for ICHTHYOSIS LINEARIS
- ichthyosis linearir
- ichthyosislinnearis
- i chthyosis linearis
- ic hthyosis linearis
- ich thyosis linearis
- icht hyosis linearis
- ichth yosis linearis
- ichthy osis linearis
- ichthyo sis linearis
- ichthyos is linearis
- ichthyosi s linearis
- ichthyosis l inearis
- ichthyosis li nearis
- ichthyosis lin earis
- ichthyosis line aris
- ichthyosis linea ris
- ichthyosis linear is
- ichthyosis lineari s
Etymology of ICHTHYOSIS LINEARIS
The word "ichthyosis" originates from the Greek word "ichthys", meaning "fish", and the suffix "-osis", which denotes a medical condition or disorder. Ichthyosis is a group of genetic skin disorders characterized by dry, scaling skin.
The term "linearis" is derived from the Latin word "linearis", which means "line" or "linear". In the context of ichthyosis linearis, it refers to the line-like pattern of the scaling and dryness observed on the skin.
Therefore, the etymology of "ichthyosis linearis" refers to a specific type of ichthyosis characterized by linear patterns of skin scaling and dryness.
