Derm - Charts Flashcards
A slightly but uniformly pigmented macule or patch with an irregular border, 1 cm to 1.5 cm in diameter
Cafe-Au-Lait Spots
A superficial fungal infection of the skin causing hypo or hyperpigmented scaly macules on the trunk, neck and upper arms
Tinea versicolor
Depigmented macules on the face, hands, feet and other regions that may be hereditary
Vitiligo
A bluish color to the skin or nails
Cyanosis
This makes the skin turn yellow and is usually obvious in the sclera and mucous membranes
Jaundice
This condition causes yellow skin but does not affect the sclera. It is not harmful.
Carotenemia
A red hue caused by increased blood flow
Erythema
Violaceous patches over the eyelids
Heliotrope
Reddish oval ringworm-like papules or plagues
Pityriasis rosea
What is the distribution of pityriasis rosea?
Trunk, upper arms and upper thighs with herald lesion (1-2 weeks before rash)
Silvery scaly papules or plagues mainly on the extensor surfaces
Psoriasis
Tan flat scaly papules in a short-sleeved shirt distribution
Tinea versicolor
Scaly rash mainly on flexor surfaces
Atopic eczema
Small, non-palable, flat spot up to 1.0 cm
Macule (ie: hemangioma)
Flat, non-palpable spot 1.0 cm or larger
Patch (ie: cafe-au-lait)
Palpable, elevated lesion 1.0 cm or larger
often a group of united papules
Plaque (ie: psoriasis)
Palpable, elevated lesion up to 1.0 cm
Papule (ie: psoriasis)
Knot-like lesion larger than 0.5 cm, deeper and firmer than a papule
Nodule (ie: dermatofibroma)
Nodule filled with expressible material
Cyst (ie: epidermal inclusion cyst)
A somewhat irregular, relatively transient, superficial area of localized skin edema
Wheal (ie: urticaria)
A palpable elevation up to 1.0 cm and filled with serous fluid
Vesicle (ie: herpes simplex, zoster)
A palpable elevation 1.0 cm or larger filled with serous fluid
Bulla (ie: insect bite)
A palpable elevation filled with pus
yellow proteinaceous fluid with neutrophils
Pustule (ie: acne, small pox)
A minute, slightly raised tunnel in the epidermis
Burrow (ie: scabies)