What causes Trachyonychia?
In our experience, a majority of cases of trachyonychia referred to the nail clinic are idiopathic. However, trachyonychia has been associated with a number of dermatologic and nondermatologic diseases, and the most frequent associations are with alopecia areata/universalis, psoriasis, and lichen planus (table 2a, b).
What is subungual hyperkeratosis?
Subungual hyperkeratosis refers to the accumulation of scales under the nail plate, which is detached and uplifted. 1. The nail bed often appears thickened. 2,3. The condition results from excessive proliferation of keratinocytes and failure to shed off from the stratum corneum.
How is subungual hyperkeratosis treated?
Topical therapy is effective in nail bed psoriasis for the remedial action on onycholysis and subungual hyperkeratosis. Potent or very potent corticosteroids are the most effective drugs in nail psoriasis, the most common being clobetasol propionate (0.05%)22 and betamethasone dipropionate (0.05%).
What do ridges in fingernails signify?
Ridges in the fingernails are often normal signs of aging. Slight vertical ridges commonly develop in older adults. In some cases, they may be a sign of health problems like vitamin deficiencies or diabetes. Deep horizontal ridges, called Beau’s lines, may indicate a serious condition.
What is a hyperkeratotic nail?
Subungual hyperkeratosis is a disorder characterized by an excessive reproduction of skin cells that accumulate between the nail and the nail bed (the small piece of skin of the finger on which the nail rests). Also involves thickening and lifting of the nail.
What do nails look like with thyroid problems?
Curved nails with swollen fingertip A swollen fingertip, curved nail, and thickening skin above a nail are often signs of thyroid disease.
What are Beau’s lines on fingernails a sign of?
Fingernails: Possible problems. Beau’s lines are indentations that run across the nails. The indentations can appear when growth at the area under the cuticle is interrupted by injury or severe illness.
What does it mean when your fingernails have vertical lines?
Vertical ridges can be dark or white in color but in most cases, they appear to be dark. Dark vertical lines on the nail can develop as a result of aging. The process of maturing and getting older can result to vertical ridged in fingernails that come as a result of cell turnover in the nails.
What causes Muehrcke’s lines on fingernails?
The nail bed looks healthy in between the lines. The lines do not move as the nail grows. The lines do not cause dents in the nail. When you press down on the fingernail, the lines temporarily disappear. The exact cause of Muehrcke’s lines is not clearly understood.
What vitamin deficiency causes vertical lines in fingernails?
What vitamin deficiency causes vertical lines in fingernails? You might be lacking some Vitamin A, protein, calcium, and zinc if you see some ridges in your fingernails. You might not think that this is harmless, but there’s an underlying issue that you are missing. In this short read, you will understand why you see some vertical lines in your