Skin and Nails Flashcards
Eccrine Gland
Sweat
Apocrine Gland
BO (stress related)
Pruritis
Itching
Turgor
Rigidity of tissue
Annular Lesion
Round. Active margins with central clearing. Common with fungal infections.
Tinea Corporis
Fungal infection with annular lesions
Zosteriform Lesion
Dermatomal. Follows nerve segment
Target Lesion
Pink macules with purple central papules.
Morbilliform Lesions
Erythematous maculopapular lesions. Measle-like.
Erythematous
Shade of red
Violaceous
light violet colored
ABCDE of Malignant Melanoma
A: asymmetry B: Irregular borders C: variable coloring D: >6mm diameter E: elevated
Macule
Primary Lesion. Flat. Circumscribed.
Serpinginous Lesion
Wavy margin
Mongolian Spots
Patch
Patch
Primary Lesion. Flat. Irregular shape. >1 cm in diameter.
Freckles
Macule
Measles
Macule. Morbilliform.
Petechiae
Vascular Lesion. Macule. Blood under the skin. Don’t blanch. Hicki.
Cafe au lait spots
Patch. Birth mark.
Port Wine Stain
Patch
Vitiligo
Patch. Absence of pigmentation.
Papule
Primary Lesion. Firm. Circumscribed. Palpable. Can form plaques.
Molluscum Contagiosum
Papule
Warts
Papule
Nevi
Papule. Brown/black moles. Categorized as a benign nodular lesion.
Plaque
Primary lesion. Elevated. Firm. Rough. Circumscribed. > 1 cm in diameter.
Psoriasis
Plaque. Scale. Categorized as a papulosquamous lesion.
Eczema
Plaque. Erosion. Fissures.
Nodule
Primary lesion. Deep and very firm. > 0.5 cm in diameter. Round.
Lipomas
Nodule
Skin Cancer
Nodule. Usually blanchable.
Tumor
Primary lesion. Large nodule deep in the dermis. > 2 cm.
Hemangioma
Tumor
Wheal
Primary lesion. Irregular, transient, superficial edema.
Urticaria
Hives. Wheal.
Mosquito Bite
Wheal.
Vesicle
Primary Lesion. Circumscribed. Filled with serous fluid.
Herpes Simplex Virus
Vesicle
Bulla
Primary lesion. Vesicle greater than 1 cm in diameter.
Blister
Bulla
Hemorrahagic Bulla
Serous fluid and blood filled bulla
Pustule
Primary lesion. Elevated. Superficial. Circumscribed. Filled with pus.
Acne
Pustule
Impetigo
Pustule. Crusts. Categorized as a vesiculobullous lesion.