Melanonychia - I-Melanonychiahttps://en.wikipedia.org/wiki/Melanonychia
I- I-Melanonychia (Melanonychia) i-pigmentation emnyama noma ensundu ye-nail plate evamile, futhi ingase ibe khona njengokutholakala okuvamile kumadijithi amaningi kubantu base-Afro-Caribbeans.

Ibhande elibanzi, elinemibala ejulile elinemigqa engajwayelekile kanye nesandiso esinombala ezicutshini ze-periungual kuwuphawu lwe-melanoma.

☆ Emiphumeleni ka-2022 ye-Stiftung Warentest evela eJalimane, ukwaneliseka kwabathengi nge-ModelDerm bekungaphansi kancane kunokuxhumana okukhokhelwayo kwe-telemedicine.
  • Imigqa eminingi engajwayelekile iyabonwa. I-Melanonychia (Melanonychia) ngokuvamile ayinabungozi, kodwa uma kunemigqa eminingi engajwayelekile kuleli zinga, i-biopsy ingase icatshangelwe.
  • Muehrcke's lines
  • Brown banding
References Melanonychia: Etiology, Diagnosis, and Treatment 32055501 
NIH
Iziguli eziningi zithola i-melanonychia ephathelene, njengoba ibangela ukuguquguquka okunsundu-mnyama kwepuleti le-nail. Kuyisizathu esivamile sokushintsha umbala kwezinzipho, okunezimbangela ezisukela kokubi kuye kweziyingozi kakhulu, njengemelanoma. I-melanonychia ye-longitudinal efana nebhendi ingabangelwa izici ezihlukahlukene zendawo noma zesistimu.
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 – Clues for a Correct Diagnosis 32064201 
NIH
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.