Melanonychia ose lanu uliuli po'o le lanu enaena o le ipu fao masani, ma e mafai ona i ai o se su'esu'ega masani i le tele o numera i tagata Afro-Caribbeans.
O se pa'u lautele, loloto le pa'u ma laina e le masani ai ma fa'alautele fa'apogai i luga ole a'au o le periungual ose fa'ailoga lea mo le melanoma.
Melanonychia is a black or brown pigmentation of the normal nail plate, and may be present as a normal finding on many digits in Afro-Caribbeans, as a result of trauma, systemic disease, or medications, or as a postinflammatory event from such localized events as lichen planus or fixed drug eruption.
☆ I le 2022 Stiftung Warentest i'uga mai Siamani, o le fa'amalieina o tagata fa'atau i ModelDerm sa na'o sina maualalo ifo nai lo fa'atalanoaga telemedicine totogi.
E le masani ai le tele o laina e matauina. Melanonychia e tele lava ina fa'aletonu, ae afai e tele ni laina fa'aletonu i lea tulaga, e ono faia se biopsy.
O le tele o gasegase latou te maua le melanonychia, aua e mafua ai le lanu enaena-uliuli o le ipu fao. Ose mafua'aga masani o le fa'alilolilo o fao, ma mafua'aga e amata mai i le fa'aletonu i le ogaoga, e pei o le melanoma. Melanonychia faaumiumi faaumiumi e mafai ona afua mai i mea eseese i le lotoifale poʻo faʻalapotopotoga. 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.
O se pa'u lautele, loloto le pa'u ma laina e le masani ai ma fa'alautele fa'apogai i luga ole a'au o le periungual ose fa'ailoga lea mo le melanoma.