Toe Nail Bed Anatomy

However some severe injuries may result in a deformed nail. And the generally crescent shaped lunula or nail root located near the cuticle.

Nail Anatomy Wikipedia

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The nail is made up of a number of parts.

Toe nail bed anatomy. It normally takes 3 6 months for a nail to grow from the cuticle to the tip of the finger. As the nail is produced by the root it streams down along the nail bed which adds material to the under surface of the nail making it thicker. To understand what a nail bed is it is best to first have an idea of the function and anatomy of the entire nail.

A fingernail consists of several parts including the nail plate the visible part of the nail the nail bed the skin beneath the nail plate the cuticle the tissue that overlaps the plate and rims the base of the nail the nail folds. It extends from the edge of the nail root or lunula to the hyponychium. At first onychomycosis appears to be only a cosmetic concern.

When loss occurs it is challenging to reconstruct which can be done by grafts or microsurgical reconstruction to restore aesthetic appearance of fingers. Some nail bed injuries can be fully repaired and your nail could return to normal. Nail bed injuries are a type of fingertip injury which is the most common type of hand injury seen in hospital emergency rooms.

Other key elements of the nail include. Nail bed injuries are common and management of these requires good knowledge of the nail bed anatomy. The nail plate which is the main part of the nail.

There is the cuticle which holds the nail to the finger. Parts around the nail include the perionychium. A fingernail is produced by living skin cells in the finger.

It is important for normal nail growth that the nail bed be smooth. Fungal nail infection is also termed onychomycosis and tinea unguium. Deformities are likely to happen if the base of the nail bed where it is crescent shaped is injured.

The matrix sometimes called the matrix unguis keratogenous membrane nail matrix or onychostroma is the tissue or germinal matrix which the nail protects. The white half moon cells at the nails base. Picture of fingernail anatomy.

As the root grows the nail the nail streams down along the nail bed and adds material to the underside of the nail to make it thicker. They can be minor or they can also be very painful and. The nail bed contains blood vessels nerves and melanocytes or melanin producing cells.

Proper management of these injuries will ensure good healing and prevent late deformities. The nail bed is where the nail adheres to the finger. Fungal nail infection causes fingernails or toenails to thicken discolor disfigure and split mycotic nails.

It is the part of the nail bed that is beneath the nail and contains nerves lymph and blood vessels. The infection is caused by a fungal microbe that invades the nail bed. The nail bed contains blood vessels nerves and melanocytes that produce melanin.

The nail consists of the nail plate the nail matrix and the nail bed below it and the grooves surrounding it. Parts of the nail.

Structure And Growth Of Fingernails And Toenails