What is transverse leukonychia?

Transverse leukonychia is defined as bands or lines of white discoloration in the nail. It has been described in association with repeated trauma including cryotherapy, key punching, and salt immersion; systemic illnesses; and medications including chemotherapeutic agents.

What is leukonychia also known as?

A white nail describes the appearance of one or more fingernails and/or toenails that are partially or completely white in colour. This appearance is also called leukonychia.

What is punctate leukonychia?

1. The most common form is punctate leukonychia, in which one or more small white spots appear on the nails. These often result from trauma to the nail, such as smashing or dropping something on the nail, or nail biting.

What is the appearance of leukonychia?

Leukonychia describes a whitish discoloration of the nail, which may be due to persistence of nuclei in the cells of the ventral nail plate (true leukonychia), or to a pallor of the nail bed (apparent leukonychia).

What disease causes leukonychia?

The most common cause of leukonychia is injury to the nail bed. These injuries can occur if you pinch or strike your nail or finger….Less common causes for white spots on nails include:

• heart disease.
• bad health.
• renal (kidney) failure.
• psoriasis or eczema.
• pneumonia.
• arsenic poisoning.

How long does Leukonychia last?

In most cases, when white spots appear on a single or a couple of fingers or toes, the most common cause is injury to the base (matrix) of the nail. When this is the case, white spots disappear after around eight months, which is the amount of time necessary for nails to regrow completely.

What is the effect of leukonychia?

Leukonychia (or leuconychia), is a medical term for white discolouration appearing on nails. It is derived from the Greek words leuko ‘white’ and onyx ‘nail’. The most common cause is injury to the base of the nail (the matrix) where the nail is formed….

What do your nails look like if you have 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 causes leukonychia striata on the foot?

However, leukonychia striata can sometimes be caused by heavy metal poisoning, lead, arsenic, cirrhosis or chemotherapy (usuallly called Mees’ lines) or other underlying medical conditions (usually called Beau’s lines).

What does longitudinal leukonychia look like under nails?

Longitudinal leukonychia is far less common and features smaller 1mm white longitudinal lines visible under the nail plate and parallel to the nail bed. It may be associated with Darier’s disease.

What is the difference between leukonychia and Muehrcke’s lines?

There is a similar condition called Muehrcke’s lines (apparent leukonychia) which differs from leukonychia in that the lines fade with digital compression and does not migrate with the growth of the nail. Also known as “true” leukonychia, this is the most common form of leukonychia, in which small white spots appear on the nails.

How to treat transverse leukonychia ( Mees ) nail lines?

Forty-five days before, he had been admitted to the hospital with mild COVID-19 bilateral pneumonia, confirmed with a positive polymerase chain reaction (PCR) nasopharyngeal swab, and treated with lopinavir/ritonavir 100 mg/400 mg bid for 10 days with a good response and no need for supplemental oxygen therapy.