Linear Melanonychia. Melanonychia What is Melanonychia? Melanonychia is a medical cond

Melanonychia What is Melanonychia? Melanonychia is a medical condition in which the nail plate has a pigmentation band that is either black or brown in color. They may have color variations that range from black to deep brown and gray. LM is secondary to increased melanocytic activation (from multiple causes) or melanocytic hyperplasia of the nail matrix (lentigo, nevus, melanoma) resulting in an increased deposition of melanin in the nail plate. Find out how to address nail pigmentation concerns and maintain nail health. Dec 13, 2025 · Curious about vertical black lines on your nails? Learn about potential causes like melanonychia and when it's time to consult a healthcare provider. Longitudinal melanonychia (LM) is a pigmented band extending from the matrix to the distal edge of a nail. 11 Longitudinal melanonychia may also be associ- Melanonychia Striata Longitudinalis: A case report with brief review of literature ated with pregnancy and generally involves sev-eral fingers and/or toe Primary Care Dermatology Society. It is characterized by brownish black discoloration of nail plate and is a common cause | Find, read and cite all the research Oct 29, 2020 · The most important differential diagnostic decision is the differentiation between melanocytic and non-melanocytic pigmentation. However, accumulating data illustrate that most cases of melanonychia striata are benign and suggest that an We would like to show you a description here but the site won’t allow us. Who is at risk of melanonychia? Melanonychia can present in individuals of all ages, including children, and affects both sexes equally. harx0ixs
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