Exam 2- Skin Flashcards
Stage 4 pressure ulcer
Full-thickness
Involves all skin layers
Extends into supporting back tissue
Exposes muscle, tendon, bone
May show slough -stringy matter attached to Eschar (black or brown necrotic tissue)
Arterial ulcer characteristics
Well-defined edges
No bleeding
Wheal skin lesion
Superficial
Raised
Transient
Erythematous
Slight irregular shape from edema
Venous ulcer
Bleeding and irregular edges
Vesicle skin lesion
Elevated cavity containing free fluid
Up to 1cm
Pustule
Pus in cavity
Circumscribed
Elevated
Annular lesion
Begins in center
Spread to periphery
Circular
Gyrate
Spiral shape
Twisted
Snake like
Polycyclic
Annular
Grow together
Confluent lesion
Annular
Run together
Edema
Fluid accumulating in interstitial spaces
Not normal
Imprint thumbs 3-4 sex against ankle malleolus or tibia , if pressure leaves dent “pitting” edema
1+
Mild pitting
Slight indentation
No swelling
2+
Moderate putting
Indentation subsides rapidly
3+
Deep pitting
Indentation remains for short time
Legs look swollen
4+
Very deep pitting
Indentation lasts long time
Leg is very swollen
Danger signs of skin ABCDE
Asymmetry
Border irregularity
Color variation
Diameter greater than 6mm
Elevation of evolutioni
Profile sign
Angle of nail base 160 degrees
Normal 160
Clubbing 180
Cyanosis is dark skin individual
Skin dark but dull
Lifeless
Severe: only apparent
Check: conjunctivae, oral mucosa, nail beds
Scale lesion
Secondary
Compact
Dedicated flakes of skin
Dry or greasy
Silvery or white
S
Shedding of dead keratin cells
Ulcer
Deep depression
Extends into dermis
Irregular shapes
Can bleed
Leaves scar tissue
Fissure skin lesion
Secondary
Linear crack
Abrupt edges
Extends into dermis
Dry or moist
Erosion lesion
Shallow depression
Superficial
Loss of epidermis
Moist
No bleeding
Does not extend into dermis
Keloid scar
Scar tissue beyond sites of injury
Smooth, firm, rubbery, shiny, “clawlike”
Surgery
Acne
Tattoo
Infection
Lichenification
Prolonged intense scratching
Thicken skin
Tightly packed set of papules
Looks like moss surface