WebHá 2 dias · Vitamin B12 specifically supports nail growth, so when it becomes deficient, lines on nails may occur. Besides, mineral deficiency can also cause problems on nails. An inadequate amount of iron stores … Longitudinal melanonychia, which describes black-brown vertical lines in the nail plate, could indicate a wide range of illnesses, including trauma, infections from bacteria, fungi, or human immunodeficiency virus (HIV), endocrine disorders, exogenous pigmentation, or simply excess production of melanin … Ver mais Longitudinal ridging, which is clinically known as onychorrhexis, occurs on the nails and may appear as vertical striations or lines that originate from the base of the fingernail and continue to the end of the nail. The severity of … Ver mais The nail plate, more commonly referred to as the nail, consists primarily of hard keratin. Typically, the nail plate is about 0.5 millimeters (mm) thick and slightly curved. The nail is firmly attached to the nail bed, which is … Ver mais In healthy individuals, nails are evenly formed and pink in color. However, discoloration, dullness, thickening of the nail, or other … Ver mais The most common reason for the formation of vertical or longitudinal ridges in the absence of actual disease is a lack of moisture and … Ver mais
Nail Abnormalities: Clues to Systemic Disease AAFP
Web17 de ago. de 2024 · Often presents as a longitudinal line the length of the nail. This may be brown, black or red, then becomes wider and more irregular. It may then extend and start to disrupt the nail. (There are … Web12 de dez. de 2024 · Longitudinal ridges - the presence of lines or ridges that run along the length of the nail. Transverse ridges - the presence of lines or ridges that run across … raiden online
Longitudinal melanonychia - UpToDate
http://www.healthcare-online.org/Lines-on-Nails-Vitamin-Deficiency.html WebLongitudinal melanonychia is due to activation of melanocytes in the nail matrix. It is more common in darker skinned individuals and may affect one or several nails. The band may occasionally extend across the entire nail (total melanonychia). Transverse melanonychia is rare. There are various causes of longitudinal melanonychia. cvipi funding