Skin Object is for you to learn and
Skin Object is for you to learn and identify skin lesions
Describe his skin
Normal skin Color: Brown Normal hair No lesions Should feel for texture, turgor, moisture and warmth
Describe the lesion
Normal Mole • Tan to brown • Uniformly pigmented • Small (usually less than 6 mm across) • Solid regions of relatively flat (macules) to elevated skin (papules) • Well-defined, rounded borders
Describe skin over legs
Chronic ITP Hyperpigmentation
Describe the lesion
Campbell’d morgan spots Cherry angiomas are • Bright red • Small (usually 1 -4 mm) • Papules • Commonly seen on the trunk of adults. • Medically insignificant
Describe the skin
Hodgkin’s disease • Dry • Scaly
What do you see
Senile purpura • Red • Patch • Does not blanch on pressure • Thin skin
Describe the lesions
Steroid induced purpura • Red • Patch • Does not blanch on pressure
Describe the lesions
Schonlein-Henoch purpura • • Ankle locaton Multiple Red Not blanching on pressure • Less than 5 mm • Vasculitis
What type of skin lesions do you see?
Henoch Schonlein purpura • Multiple • Red • Not blanching on pressure • Less than 5 mm • Vasculitis
Describe the lesion
Echymosis • Red • Large patch • Irregular edge • Changing colors Coagulation defect
Describe the skin lesions
Vasculitis • Multiple • Red • Not blanching on pressure • Less than 5 mm • Coalesing Vasculitis drug induced
Describe each lesion
Leukemia cutis • Ulcerating lesions Black base Sharp edges Surrounding echymoses • Blister 1 cm Fluid filled
Patient with HIV. Describe the legs
Kaposi Sarcoma • Nonblanching red macule • Surrounding ecchymoses and acquire more of a violet hue • The lesions may become nodular
Describe the lesions
Malignant Melanoma A: asymmetry- one side or half does not look like the other B: border irregularity C: color-black, or much darker than patient's other moles, often with red, white or blue areas. D: diameter > 6
Describe the lesions
Sarcoidosis • Patch • O. 5 -1 cm in size • Different color than skin • Slightly elevated Maculo-papular lesions
Descrbe the skin lesions
Sarcoidosis • • Multiple Less than 1 cm Raised spot Dome shaped Papular lesions
What do you see?
Sickle cell anemia • • • Over ankle Patch larger than 1 cm Thin skin Loss of substance of skin Old scar
Interpret his Nails
Normal Transluscent Shiny Appears firm
Describe the nails
Doxorubicin • Transeverse band • White in color
Describe the Nails
Iron deficiency anemia • Spooning • concave Koilonychia
Describe the scar
Ehler’s danlos syndrome • • Patch larger than 1 cm Thin skin Loss of substance of skin Old widened scar
Describe the skin
Gardner Diamond syndrome • Multiple • Leniar wide • Thin skin Striae
Describe the lesion
Suqmous cell carcinoma • • • Ulcer Ear lobe Crusted lesion Sharp margin Indurated
What is the lesion behind Ear?
Keloid (after piercing) • Very firm • Rubbery lesions • Reddish or darkly colored • Occur after trauma sometimes very minor trauma • May itch.
Describe the skin
Eczema dyshydrotic
Chest wall. Warm. Diagnosis?
Empyema • • • Posterior chest wall Red patch Raised area Warm Tender
Describe his scar in chest
Empyema • Posterior chest wall • Wide scar • Loss of rib Previous open drainage
Describe her face
Sezary syndrome • Red face Erythroderma
Diagnosis
Erythroderma Differential diagnosis includes: psoriasis, eczema, drug reaction, pityriasis rubra pilaris (PRP), seborrheic dermatitis, lymphoma, mycosis fungoides, and other dermatoses.
Painful lesions. Diagnosis?
Erythema nodosum • Well-localized, multiple tender, red, deep nodules, 1 to 5 cm in size • bilaterally over the pre -tibial areas
Painful. Diagnosis?
Herpes Zoster • • Rash Along a dermatome Blisters not seen Crosses mid-line
Describe the lesion
Strawberry hemangioma • Red • Patch • 5 cms • Elevated • Blanch with pressure Capillary angiomas composed of small, superficial vessels
Diagnosis?
Plantar Warts • • . Sole of foot Multiple Raised Rough Varying size Verrucous Skin-colored papules
Describe the skin lesions
Psoriasis Larger than 1 cm Elevated patches Plaques Silvery scale
Describe the lesion
Superficial Epidermal cyst • • 5 cm Fluid filled Fluctuant Orifice or "pore" near the center
What do you see?
Stasis ulcer • • Location in leg Denuded skin Hyper-pigmentation Firm skin
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