Melanonychia
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Breathnaítear línte iolracha neamhghnácha. Tá Melanonychia neamhurchóideach den chuid is mó, ach má tá go leor línte neamhrialta ag an leibhéal seo, féadfar bithóipse a mheas.
Muehrcke's lines
References
Is ábhar imní do go leor othar melanonychia, toisc go n-eascraíonn sé mí dhath donn-dubh ar an pláta ingne. Is cúis mhinic é le mídhathú ingne, le cúiseanna ag dul ó neamhurchóideach go dtí a d’fhéadfadh a bheith tromchúiseach, cosúil le melanómais. Is féidir le melanonychia cosúil le banna fadaimseartha eascairt ó fhachtóirí áitiúla nó córasacha éagsúla.
Melanonychia is a very worrisome entity for most patients. It is characterized by brownish black discoloration of nail plate and is a common cause of nail plate pigmentation. The aetiology of melanonychia ranges from more common benign causes to less common invasive and in situ melanomas. Melanonychia especially in a longitudinal band form can be due to both local and systemic causes.
Melanonychia is a very worrisome entity for most patients. It is characterized by brownish black discoloration of nail plate and is a common cause of nail plate pigmentation. The aetiology of melanonychia ranges from more common benign causes to less common invasive and in situ melanomas. Melanonychia especially in a longitudinal band form can be due to both local and systemic causes.
Melanonychia represents a brown to black discoloration of the nail plate that may be induced by benign or malignant causes. Two main mechanisms are involved in the appearance of melanonychias, i.e., melanocytic activation and melanocytic hyperplasia.
Comhartha meileanóma is ea banna leathan, domhain-lí le línte neamhrialta agus síneadh lí ar na fíocháin periungual.