4 Derm Vocab Flashcards

0
Q

Papule

A

Elevated, palpable, less than10mm

Wart, mole

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1
Q

Macule

A

Flat, usu less than 10 mm, variable shape, non palpable color change.
Freckle, birthmark

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2
Q

Plaque

A

Elevated plateau-like lesion, greater than 10mm, superficial

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3
Q

Nodule

A

Firm papule, extends into dermis or sub Q tissue

Tumors: large nodules more than 10mm

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4
Q

Vesicle

A

Fluid-filled blister less than 10mm

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5
Q

Bullae

A

Vesicles larger than 10mm

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6
Q

Pustule

A

Elevated lesion containing pus

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7
Q

Urticaria

A

Wheals or hives. Transient elevated lesion due to located edema

Migratory, erythematous prurience plaques. Mostly involves release of histamine

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8
Q

Scale

A

Accumulation of epithelium, dry, whitish

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9
Q

Crust

A

Dried pus, blood or serous exudate on the surface usual due to broken pustules or vesicles

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10
Q

Erosion

A

Loss of epidermis.

Skinned knees. Rope burn.

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11
Q

Ulcer

A

Deeper erosions involving the dermis. Bleed and scar.

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12
Q

Petechiae

A

Small, nonblanchable, punctuate foci of hemorrhage

Hickey

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13
Q

Purpura

A

Large area or hemorrhage. May be palpable.

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14
Q

Bruise

Ecchymosis

A

Purpura by trauma

Purpura not necessarily by trauma

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15
Q

Atrophy

A

Paper thin, wrinkled, dry appearing skin (aging?)

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16
Q

Scar

A

Fibrous tissue replacement after injury

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17
Q

Talengiectasia

A

Dilated, superficial blood vessels

Drunken flush

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18
Q

Annular

A

Rings with central clearing

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19
Q

Nummular

A

Circular

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20
Q

Target

A

Rings with central duskiness

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21
Q

Serpinginous

A

Serpent-like. Fungal and parasitic infections.

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22
Q

Reticulated

A

Lacy pattern

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23
Q

Verrucous

A

Wart-like. Irregular surface. May be pendunculated or not

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24
Lichenification
Epidermal thickening with accentuation of skin lines due to chronic irritation. Looks like elephant skin
25
Induration
Dermal thickening. Skin feels hard and rough.
26
Umbilicated
Looks like a donut hole. With a central indentation.
27
Red
(Erythema). Increased blood to skin
28
Orange
Hypercarotenemia
29
Yellow
Jaundice, heavy metal poisoning, myxedema, uremia (urea in the blood)
30
Green
In fingernails, suggests pseudomonas
31
Violet
Darkening cutaneous hemorrhage, vasculitis
32
Gray/blue
Cyanosis, metal deposits
33
Black
Melanocytic lesions, infection, arterial insufficiency
34
White
Tinnea, pityriasis alba, vitiligo
35
Dermatographism
Urticaria after stroking skin.
36
Diascopy
Pressure to indicate blanching (hemorrhagic lesions don't blanch, inflammatory lesions do)
37
Darier's sign
Stroking lesions causes intense and sudden erythema and wheal formation
38
Nikolsky's sign
Bullae formation and erosion following gentle traction pressure
39
Auspitz' sign
Pinpoint bleeding after removal of plaques
40
Koebner's phenomenon
Development of lesions within areas of trauma
41
Wood's lamp
UV light for fungi
42
Pruritis
Most common cause = dry skin
43
open comedone
Black head
44
Closed comedone
White head
45
Acne vulgaris
Obstruction of pill sebaceous unit presenting with comedones, papules, pustules, inflamed nodules, superficial pus filled cysts and sometimes deep purulent sacs
46
Rosacea
Chronic inflammatory disorder cx by facial flushing, telangiectasis, erythema, papules, pustules, possibly rhinophyma
47
Bullous pemphigoid
Chronic, pruritic bullous eruptions. Causes: autoimmune, drug induced from furosemide, captopril, NSAIDs
48
Dermatitis herpetiformis
Auto immune, chronic, recurring, intensely itchy, w symmetrical groups of inflamed vesicles, papules, hives Autoimmune, celiac dz
49
Pemphigus vulgaris
Potentially fatal blistering disease. Rare Autoimmune
50
Callouses and corns
Epidermal thickening from pressure or friction. Feet and toes
51
Ichthyosis
Scaling and flaking of skin, range of types
52
Keratosis pilaris
Keratinization disorder where horny plugs fill the openings of hair follicles
53
Atopic dermatitis
Immune mediated skin inflammation, with genetic component Cause: genetics, food and envl allergies. Aggravated by dry skin, wool, sweating, allergens, tight clothing, emotional stress, nutritional deficiency, SIBO
54
Contact dermatitis
Acute inflammation of skin caused by irritants or allegens. ICD: hands affected ACD: intensely pruritic
55
Lichen simplex chronicus
Neurodermatitis. Chronic pruritis that causes an extreme scratch-itch-scratch cycle w/o demonstrable cause
56
Nummular dermatitis
Inflammation of skin in coin-shaped pattern
57
If see vesicles on elbow...
Look in oral cavity, look at gluteal fold, check back of head. Palpate abdomen. Dermatitis Herpetiformis
58
Seborrheic dermatitis
Inflammation of skin in high density areas of sebaceous glands (scalp, eyebrows, eyelids, face)
59
Stasis dermatitis
Persistent dermatitis of the lower legs, esp the ankle, secondary to chronic venous insufficiency
60
Polymorphous light eruption
An idiopathic, recurrent photodermatitis that occurs after sun exposure. Burning, itching, erythema
61
Aging
Chronic effect of sunlight. Produces fine and coarse wrinkles, rough leathery texture, mottled hyperpigmentation, telangiectasia Places exposed to sun
62
Actinic keratosis
Precancerous neoplasm due to uv exposure. Chronic effect of sunlight. Rough, scaling macule, papule, plaque
63
Psoriasis
Chronic, recurring inflammation of epidermis and dermis w increased epidermal proliferation resulting in scaling. Immune mediated
64
Pityriasis rosea
Acute, self-limited, mild inflammatory, scaling skin disease. Rxn of HHV 7, or primary infxn with HHV-6, 8 or H1N1 flu
65
Lichen planus
Recurrent itching, inflammation with small, discrete angular papules that can coalesce. Uncommon. Hep c may play a role.
66
Drug eruptions
Common. Immune mediated. | Causes: penicillin, sulfonamides, quinidine
67
Erythema multiforme
Inflammatory rxn characterized by target lesions. Causes: drugs, infxns, immunization, autoimmune, malignancy, unknown
68
Erythema nodosum
Inflammation of skin and subQ tissue (panniculitis) characterized by tender, red nodules on the shins Causes: infxns, drugs, malignancy, inflammatory/granulomatous dz
69
Excoriation:
linear erosion, usu caused by scratching