Is nevus depigmentosus vitiligo?
Is nevus depigmentosus vitiligo?
Segmental vitiligo (SV) is a distinctive subtype of vitiligo characterized by unilateral, localized depigmentation of the skin. Nevus depigmentosus (ND) is defined as a congenital non-progressive hypopigmented lesion that is stable in its relative size and distribution throughout life.
What causes nevus Anemicus?
Nevus anemicus is attributed to the increased sensitivity of cutaneous blood vessels to catecholamines such as epinephrine (adrenaline) and norepinephrine (noradrenaline). This hypersensitivity results in permanent vasoconstriction leading to hypopigmentation.
How do you get rid of nevus depigmentosus?
Most patients with nevus depigmentosus do not pursue treatment for their lesion. There is no way to repigment the skin. If, however, the lesion is of cosmetic concern, camouflage makeup is effective. If the lesion is small one could also consider excision.
Is nevus Depigmentosus rare?
Nevus depigmentosus is a congenital, non-progressive, well-circumscribed hypopigmented macule, seen usually at birth, or within the first years of life. Its incidence is considered as rare, with prevalence from 0.4% to 3%.
What is Nevus of Ito?
Nevus of Ito, initially described by Minor Ito in 1954, [2, 3, 4] is a similar dermal melanocytic condition like nevus of Ota, differing in distribution. Nevus of Ito is usually found distributed along the posterior supraclavicular and lateral cutaneous brachial nerves of the shoulder.
Is nevus Depigmentosus treatable?
To the Editor: Nevus depigmentosus (ND) is a congenital, nonprogressive hypomelanotic disorder that usually appears as a solitary well-circumscribed depigmented patch with an irregular outline. To date, no effective treatment has been developed.
Does nevus Depigmentosus go away?
Nevus depigmentosus (ND) usually presents at birth as a hypopigmented macule or patch and remains stable throughout life.
What is nevus depigmentosus?
Nevus depigmentosus is a loss of pigment in the skin which can be easily differentiated from vitiligo.
What is the difference between vitiligo and nevus anemicus?
The white patches formed due to vitiligo can spread to other areas of the body and cause depigmentation in larger areas at once. Nevus anemicus is also a congenital skin condition like nevus achromicus but is caused due to a vascular anomaly.
Is nevus the same as achromic naevus?
Achromic naevus (American spelling nevus) is also called naevus depigmentosus and non- pigmented naevus. The name is not quite right, as the hypomelanotic patches of an achromic naevus are not completely white, unlike the areas of depigmentation in vitiligo, which are amelanotic, and completely lacking melanocytes.
What is excimer laser treatment for nevus depigmentosus?
Excimer Laser For Nevus Depigmentosus: This treatment is often used to get rid of vitiligo patches and it can also be used to treat nevus depigmentosus. The wavelength of the laser light used is 308 nm and the targeted area is exposed to the laser energy in a controlled environment.