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The nail wall (vallum unguis) is the cutaneous fold overlapping the sides and proximal end of the nail. The lateral margin (margo lateralis) lies beneath the nail wall on the sides of the nail, and the nail groove or fold (sulcus matricis unguis) are the cutaneous slits into which the lateral margins are embedded. [3]
In human anatomy, the eponychium is the thickened layer of skin at the base of the fingernails and toenails. [1] It can also be called the medial or proximal nail fold. The eponychium differs from the cuticle; the eponychium comprises live skin cells whilst the cuticle is dead skin cells.
An ingrown nail occurs when there is a disruption of the nail plate fitting into the nail groove. Dr. Jeff Hersh: If ingrown toenails become swollen, you may have a paronychia Skip to main content
There are several causes of Beau's lines. It is believed that there is a temporary cessation of cell division in the nail matrix.This may be caused by an infection or problem in the nail fold, where the nail begins to form, or it may be caused by an injury to that area.
The cause of pterygium inversum unguis is unknown. Congenital pterygium inversum unguis is assumed to be brought on by an early abnormality in the fetal ridge and groove formation. [5] Idiopathic forms of pterygium inversum unguis may result from the nail bed's distal expansion, which often aids in the creation of the nail plate. [6]
Fungi-Nail takes the prize for best overall toenail fungus treatment because it's easy to use and has a precision pen applicator that allows you to zero in on tricky-to-reach nail edges. It's also ...
An ingrown nail, also known as onychocryptosis (from Greek: ὄνυξ (onyx) 'nail' and κρυπτός (kryptos) 'hidden') is a common form of nail disease.It is an often painful condition in which the nail grows so that it cuts into one or both sides of the paronychium or nail bed.
A myxoid cyst is a cutaneous condition often characterized by nail plate depression and grooves. [1] See also. List of cutaneous conditions;