Results 231 to 240 of about 38,345 (280)
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2018
The condition often starts in childhood and may spread, ultimately causing total depigmentation, or persist, with irregular remissions and relapses. Excessive pigmentation is known as hyperpigmentation and decreased pigmentation is known as hypopigmentation.
Sidharth Sonthalia +4 more
exaly +2 more sources
The condition often starts in childhood and may spread, ultimately causing total depigmentation, or persist, with irregular remissions and relapses. Excessive pigmentation is known as hyperpigmentation and decreased pigmentation is known as hypopigmentation.
Sidharth Sonthalia +4 more
exaly +2 more sources
Computers in Biology and Medicine, 2018 Non-tumorous skin pigmentation disorders can have a huge negative emotional impact on patients. The correct diagnosis of these disorders is essential for proper treatments to be instituted.
Lei Sun, Wee Ser, Feng Lin
exaly +2 more sources
Pigmented Nail Disorders [PDF]
Dermatologic Clinics, 2006 Nail pigmentation is defined by the presence of melanin in the nail plate. It most frequently has the appearance of a longitudinal pigmented band, called longitudinal mel-anonychia (LM). LM is an important aspect of ungual pathology because it can be the first sign of nail apparatus melanoma.
André, Josette, Lateur, Nadine
openaire +2 more sources
Disorders of Pigmentation: Hypopigmentation
2021Acquired disorders of hyperpigmentation (ADOH) are a diverse group of disorders that are characterized by increased pigment in the epidermis and/or dermis. ADOH can occur in all skin types but are more pronounced and often more challenging to treat in Fitzpatrick skin types IV–VI.
Claudia M. Y. A. Donkor +5 more
openaire +1 more source
Genetic disorders of pigmentation
Clinics in Dermatology, 2005More than 127 loci are actually known to affect pigmentation in mouse when they are mutated. From embryogenesis to transfer of melanin to the keratinocytes or melanocytes survival, any defect is able to alter the pigmentation process. Many gene mutations are now described, but the function of their product protein and their implication in melanogenesis
Thierry, Passeron +2 more
openaire +2 more sources
International Journal of Molecular Sciences, 2018 Skin color diversity is the most variable and noticeable phenotypic trait in humans resulting from constitutive pigmentation variability. This paper will review the characterization of skin pigmentation diversity with a focus on the most recent data on ...
Sandra Del Bino +2 more
exaly +2 more sources
Pigmentation Disorders in the Elderly
Drugs & Aging, 2019Aging skin is subject to morphological change due to both intrinsic (skin tone, genetics, endogenous hormones) and extrinsic (chronic sun exposure, medications, exogenous pigments) factors. The broad spectrum of transformation includes both hypo- and hyperpigmentation.
Andrew M, Armenta +2 more
openaire +2 more sources
2015
Abnormal pigmentation in the skin, while rarely of great medical significance, can have powerful psychological and quality of life ramifications. While conventional therapies are often helpful, they carry risks and expense that are undesirable for some.
Peter A. Lio +3 more
+4 more sources
Abnormal pigmentation in the skin, while rarely of great medical significance, can have powerful psychological and quality of life ramifications. While conventional therapies are often helpful, they carry risks and expense that are undesirable for some.
Peter A. Lio +3 more
+4 more sources
Primary Care: Clinics in Office Practice
Disorders of pigmentation encompass a wide range of conditions categorized into hyperpigmentation, hypopigmentation, and depigmentation, each with distinct etiologies, clinical presentations, and implications. This article outlines the pathophysiology, clinical features, diagnostic approaches, and management strategies for these pigmentary disorders ...
Ankitaben, Han +2 more
openaire +2 more sources
Disorders of pigmentation encompass a wide range of conditions categorized into hyperpigmentation, hypopigmentation, and depigmentation, each with distinct etiologies, clinical presentations, and implications. This article outlines the pathophysiology, clinical features, diagnostic approaches, and management strategies for these pigmentary disorders ...
Ankitaben, Han +2 more
openaire +2 more sources