Melanonychia
☆ Kwiziphumo zika-2022 ze-Stiftung Warentest ezivela eJamani, ukwaneliseka kwabathengi ngeModelDerm bekungaphantsi kancinci kunokubonisana nge-telemedicine ehlawulweyo.
Imigca emininzi engaqhelekanga iyajongwa. Melanonychia ubukhulu becala ayinabungozi, kodwa ukuba kukho imigca emininzi etenxileyo kweli nqanaba, i-biopsy inokuqwalaselwa.
Muehrcke's lines
References
Izigulana ezininzi zifumana i-melanonychia malunga, njengoko ibangela ukujika kombala omnyama wepleyiti yeenzipho. Sisizathu esithe rhoqo sokujika kombala wezikhonkwane, kunye nezizathu ezisuka kwi-benign ukuya ezinokuba yingozi, njenge-melanomas. Ibhendi emide efana nemelanonychia inokuvela kwizinto ezahlukeneyo zasekhaya okanye zenkqubo.
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.
Ibhanti ebanzi, enombala onzulu kunye nemigca engaqhelekanga kunye nokwandiswa kwe-pigmented kwizicubu ze-periungual luphawu lwemelanoma.