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Acrocyanosis
- a bluish discoloration of the hands and feet
- may be present at birth and may persist for several days or longer if the newborn is kept in a cool and ambient temperatures
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Annular
- shaped like a ring
- used to describe a lesion that forms a ring around a clear center of normal skin
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apocrine
referring to glands found in the axillae and anogenital area
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cellular stratum
the location where keratin cells are synthesized
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cellulitis
a diffuse, acute, infection of the skin and subcutaneous tissue
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chloasma
- facial discoloration common during pregnancy
- also called the mask of pregnancy
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confluent
referring to lesions that run together
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cutis marmorata
- marbled or mottled appearance of the skin of a newborn when exposed to decreased temps
- occurs because the newborn's immature vascular systems is unable to adapt to temp changes
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dermatomal
referring to a lesion that follows a nerve or segment of the body
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dermis
richly vascular connective tissue layer of the skin
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ecchymosis
contusion or bruise
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eczematous dermatitis
- most common inflammatory skin disorder
- several forms exist, including contact dermatitis, allergic contact dermatitis, and atopic dermatitis
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epidermis
outer portion of skin
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erythema toxicum
- pink papular rash common in newborns
- often characterized by vesicles on the back and thorax about 36 hours after birth
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folliculitis
inflammation and infection of the hair follicle and surrounding dermis
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furuncle
a deep-seated infection of the pilosebaceous unit
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generalized
widely distributed or present in several areas at the same time
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harlequin color change
skin coloration that occurs in some newborns in response to changes in position
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herpes simplex
infection caused by the herpes simplex virus
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herpes zoster
infection cause by the varicella zoster virus
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hypodermis
layer of skin that connects the dermis to the underlying organs
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keloid
hypertrophied scare tissue
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Keratin
waterproofing protein
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Lanugo
fine, silky hair of newborns
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Melanin
pigment that gives skin its color
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Mongolian spots
areas fo deep bluish-gray pigmentation on the sacral aspect of a newborn
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Morbilliform
refers to maculopapular lesions that become confluent on the face and body
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nails
epidermal cells converted to hard plates of keratine
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papillae
loops of capillaries tat supply nourishment for hair follicles
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petechiae
tiny, flat purple or red spots on the skin surface, resulting from minute hemorrhages within the dermal layer
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pityriasis rosea
self-limiting inflammation of unknown cause
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plaque
a type of skin lesion common in patients with psoriasis
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psoriasis
a chronic and recurrent disease of keratin syntthesis
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reticulate
referring to a lesion with a netlike or lacy appearance
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rosacea
chronic inflammatory skin disorder
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sebum
a lipid substance that keeps skin and hair from drying out
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serpiginous
referring to lesions that appear to occur in a wavy line
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stellate
referring to a star-shaped lesion
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stratum corneum
outermost layer of the dermis, which protects the body against environmental stressors and water loss
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stratum lucidum
layer of dermis found in thicker skin on the palms and soles
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telangiectasis
fine, irregular red lines produced by capillary dilation
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tinea
a group of noncandidal fungal infections that involve stratum corneum, nails, and hair
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vellus
short, fine hair that is nonpigmented
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vernix
a mixture of sebum and cornified epidermis
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vesicle
a fluid-filled, elevated, but superficial skin lesion
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wood's lamp
type of lamp used to fluoresce skin lesions
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