Lichen spinulosus is a skin condition that can cause small bumps on the skin's surface. The word "lichen" is pronounced as /ˈlaɪkən/, while "spinulosus" is pronounced as /spɪnjuˈloʊsəs/. The "ch" in "lichen" is pronounced as a hard "k" sound, while the "u" in "spinulosus" is pronounced as a long "u" sound. The stress is on the second syllable of "spinulosus." Proper spelling and pronunciation of medical terms are important to ensure accurate communication between medical professionals and their patients.
Lichen spinulosus is a specific type of skin condition that affects both children and adults. It is characterized by the presence of numerous small red or brown papules, which are tiny raised spots or bumps on the surface of the skin. These papules may vary in size and can be either smooth or scaly in texture.
The underlying cause of lichen spinulosus is currently unknown, but it is believed to be a result of an abnormal immune response within the body. It is not contagious and does not pose any significant health risks beyond its aesthetic impact.
Lichen spinulosus usually appears on the extremities, such as the arms and legs, but it can also affect other parts of the body. The condition is typically asymptomatic, meaning it does not cause itching, pain, or discomfort. However, some individuals may experience slight itching or tenderness in the affected areas.
Diagnosis of lichen spinulosus is primarily based on the visual appearance of the skin lesions. A skin biopsy might be performed in some cases to confirm the diagnosis. Treatment for lichen spinulosus is usually not required, as the condition tends to be self-limiting and resolves spontaneously within a few months to years. However, if the appearance of the papules is bothersome to the individual, topical corticosteroids or keratolytic agents may be prescribed to help reduce inflammation and promote the shedding of dead skin cells. Regular moisturizing of the skin is also recommended to alleviate dryness and improve the texture of the affected areas.
A particularly rough form of l. pilaris.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.