Integumentary System Flashcards
Cyanosis? and what does it mean?
Bluish in color indicator of deoxygenated blood. In dark skinned individuals: ashen grey lips and tongue
Pallor? and what does it mean?
Paleness, sign of anemia, edema, shock. Dark skin: Ashen, grey, underlying red tone is gone.
Erythema? what does it mean?
Redness, increased blood flow, inflammation. Dark skin: hard to see, based on palpitation with warmth and edema.
Ecchymosis? what does it mean?
Black and Blue, hemorrhage into the skin Dark skinned: Need good lighting
Petechiae? what does it mean?
Pinpoint hemorrhages Dark Skin: seen in oral opening and conjunctiva
Jaundice? What does it mean?
Yellowing d/t increased bile salts Dark skin: Sclera, oral, palms, soles
Describe a Primary Skin Lesion?
A lesion that develops on previously unaltered skin
Describe a Secondary Skin Lesion
Lesions that change with time or occur because of factors such as scratching or infection.
Circumscribed, Flat, with change is skin color
Less than 0.5cm is called?
Greater than 0.5cm is called?
Primary or secondary?

Less than 0.5cm is called macule
Greater than 0.5cm is called Patch
Primary
Elevated, solid lesion
Less than 0.5cm is called?
Greater than 0.5cm is called?
Primary or secondary?

Less than 0.5cm is called? Papule
Greater than 0.5cm is called? Nodule
Primary
Circumscribed, elevated solid lesion greater
than 0.5cm is called?
Primary or Secondary?

Plaque
Primary
Circumscribed, fluid filled lesion, less than 0.5cm
is called?
Primary or secondary?

Vesicle
Primary
Firm, edematous, irregular shape?
Primary or secondary?

Wheal
Primary
Elevated, superficial lesion, filled with purulent fluid?
Primary or secondary?

Pustule
Primary
Linear crack or break from the
epidermis to dermis?
Primary or secondary?

Fissure
Secondary
Excess skin by shedding?
Primary or secondary?

Scale
Secondary
Abnormal formation of connective tissue; replaces normal skin?
Primary or secondary?

Scar
Secondary
Loss of epidermis, extends into dermis, forms a crater?
Primary or secondary?

Ulcer
Secondary
Depression, or thinning of the epidermis or dermis?
Primary or secondary?

Atrophy
Secondary
Linear lines in which the epidermis is missing exposing the dermis?
Primary or secondary?

Excoriation
Secondary
Caused by chronic exposure to the sun
Rough, scaly, red, or brown
Found on face, scalp, arms, back of hands

Actinic Keratoses
Can progress to squamous cell carcinoma
Is a form of cancer
Most common found in people
metastasis is rare?

Basal cell carcinoma
Waxy boarder
papule, red, central crater
A tumor of the epithelial keratinocytes
can infiltrate to surround structures and metastize

Squamous Cell carcinoma
Usually found on the side of the face
Very aggressive form of skin cancer
Occurs on any place of the body
highly metastatic

Melanoma












