WebMaturational dyschromia. A diffuse hyperpigmentation of skin tone that affects mature skin on the deepest end of the Fitzpatrick scale.³ It presents as a general uneven skin tone across the forehead and cheekbone area. The causes of maturational dyschromia are uncertain, including whether extensive sun exposure is related.³ WebDyschromia refers to an alteration of the color of the skin or nails. "Hyperchromia" can refer to hyperpigmentation, and "hypochromia" can refer to hypopigmentation. …
Dyschromia - Altmeyers Encyclopedia - Department Dermatology
WebDyschromia. Temporary hyperpigmentation, so common following previous generation CO 2 lasers in skin types IV and V, is less likely with fractional resurfacing assuming reasonable treatment parameters (Fig. 7). 14 Fortunately, delayed-onset permanent hypopigmentation seen in up to 19% of cases with previous generation CO 2 lasers is … WebSep 21, 2024 · The two classifications within this condition are hyperpigmentation (dark spots) and hypopigmentation (light spots). Dyschromia can take form as freckles, age … chillerton and gatcombe community association
Hyperpigmentation - of the face and neck - Primary Care …
WebResults: In general, satisfactory results were obtained, but hypopigmentation was present in Cases 1 and 3. This was probably due to sun exposure at the laser removal site, the short interval between the sessions, and/or higher radiant exposure combined with a smaller spot size, respectively. ... minimizing any laser-induced dyschromia. 9 The ... Amyloidosis cutis dyschromica causes slowly progressivelocalised hyperpigmentation and hypopigmentation (dyschromica or dyschromatosis). 1. In most cases, the onset of the colour change is in childhood, although in some individuals the changes are not noted until adulthood. 2. The … See more Amyloidosis cutis dyschromica is a form of primary cutaneous amyloidosis that causes localised hyperpigmentation and hypopigmentation. Amyloidosis cutis dyschromica was first described by Japanese … See more Amyloidosis cutis dyschromica is rare. At the time of writing, about 50 cases have been reported in the medical literature . 1. Men and women are … See more Amyloidosis cutis dyschromica is diagnosed by recognising the typical clinical features and confirmed by the biopsy of a hyperpigmented or hypopigmented … See more Amyloidosis cutis dyschromica is caused by the deposition of amyloid derived from degenerate or damaged keratinocytes. The reason why the keratinocytes degenerate and how … See more WebJul 1, 2003 · Lower-lid dyschromia and hyperpigmentation, the congenital type most often seen in Fitzpatrick skin types 4 and 5, is usually deep-dermal and unresponsive to topical … chiller system ppt