Module 2 Flashcards
Physical exam for integumentary
Inspect & palpate. Lift a fold of skin to check mobility (how easy it lifts) & turgor (how quickly it returns into place).
Skin: Note color: increased pigment, redness, pallor cyanosis,jaundice. Note moisture, temp, texture, mobility & turgor.
Hair: quantity, distribution, and texture
Nails: color, shape, lesions, clubbing
Integumentary health history
Have you noticed changes in skin, hair, nails?
Any rashes, sores, lumps, itching?
Any moles or growths that have changed in size, color or shape?
Causes of change in skin temperature
Fever, hyperthyroidism- warmth, hypothyroidism- cool, localized warmth with inflammation or cellulitis
Causes of change in skin texture
Hypothyroidism- roughness
Hyperthyroidism- velvety texture
Causes of change in skin mobility and turgor
Decreased mobility in edema & scleroderma
Decreased turgor in dehydration
Expect changes in older adults.
Edema grading scale
1+: slight indentation (2mm); normal contours; interstitial fluid volume 30% above normal
2+: deeper pit (4mm); pitting lasts longer; fairly normal contour
3+: deep pit (6mm); remains several seconds; obvious by general inspection
4+: deep pit (8mm); prolonged pitting; frank swelling
Brawny: no pitting; excessive accumulation; skin shiny; fluid cannot be displaced
Melanoma ABCD’s
Assymetry of shape - halves appear different
Border irregularity- such as scalloped contour
Color variation- tan,brown,black,red,white,blue
Diameter (larger than 6mm) pencil eraser size
Primary skin lesions
Initial presentation
Macule
Primary lesion
Small flat spot up to 1.0 cm
Ex. Hemangioma, vitiligo
Patch
Primary lesion
Flat spot 1.0cm or larger
Ex. Cafe au lait spot
Plaque
Primary lesion
Elevated lesion 1.0cm or larger, often formed by coalescence of papules
Ex. Psoriasis
Papule
Primary lesion
Elevated lesion up to 1.0cm
Ex. Psoriasis
Nodule
Primary lesion
Knot-like, larger than 0.5cm; deeper & firmer than papule
Ex. Dermatofibroma
Cyst
Primary lesion
Nodule filled with expressible material (liquid or semisolid)
Ex. Epidermal inclusion cyst
Wheal
Primary lesion
Somewhat irregular, transient, superficial area of localized skin edema
Ex. Urticaria
Vesicles
Primary lesion
Up to 1.0cm; filled with serous fluid
Ex. Herpes simplex, herpes zoster
Bulla
Primary lesion
1.0 cm or larger; filled with serous fluid
Ex. Insect bite
Pustule
Primary lesion
Filled with pus
Ex. Acne, smallpox
Burrow
Primary lesion
Minute slightly raised tunnel; commonly found in finger webs & sides of fingers
Ex. Scabies
Scale
Secondary lesion
Thin flake of dead exfoliated epidermis
Ex. Icthyosis vulgarisms, dry skin
Crust
Secondary lesion
Dried residue of skin exudates (sperm,pus,blood)
Ex. Impetigo
Lichenification
Secondary lesion
Visible & palpable thickening of epidermis and roughening of the skin; increased visibility of normal furrows
Ex. Neurodermatitis
Scars
Secondary lesion
Increased connective tissue
Ex. Hypertrophic scar
Keloid
Secondary lesion
Hypertrophic scarring that extends beyond the borders of the initiating injury
Erosion
Secondary lesion
Nonscarring loss of superficial epidermis; moist surface but no bleeding
Ex. Aphthous stomatitis
Excoriation
Secondary lesion
Linear or punctuate erosions
Ex. Cat scratches