Ch.11 Integumentary/Skin Assessment Flashcards
melanoma detection
ACBDE
a: asymmetry
b: border irregularity
c: color
d: diameter of more than 6mm
e: evolution of lesion over time
what are common integumentary symptoms?
- pruritus: itching
- rash ( multiple lesions )
- single lesion or wound
abnormal integumentary findings
- skin:
➡️ pigmentation changes
➡️ lesions
➡️ infections
➡️ growths or tumors
➡️ wounds
➡️ skin breakdown - nails:
➡️ color, thickness & angle ( clubbing ) - hair:
➡️ color, consistency & distribution
what is the skin assessment of blanching
training to assess skin breakdown that incudes testing the skin’s blanch response to light finger pressure ( ex. assessing for stage I pressure ulcer, apply light pressure to the skin to note blanching ( whitening )
erythema
redness caused by irritation or stress
( in darker skin, redness may not be visible )
hyperpigmentation
increased pigmentation
hypopigmentation
reduced pigmentation
how many secs to check on a capillary refill?
5 seconds
how many secs to check the color back from the finger on the capillary refill?
2 seconds
cyanosis
5g/dL of unoxygenated hemoglobin in the arterial blood
➡️ central cyanosis ( cyanosis of the lips, mucous membranes, & tongue ) occurs when arterial oxygen saturation falls below 85% in patients with normal hemoglobin levels
cyanosis in different skin tones
- light-skinned: cyanosis presents as dark bluish tint to skin & mucous membranes
- dark-skinned: cyanosis presents as gray or whitish skin around the mouth; conjunctivae may appear gray or bluish
- in yellowish skin: cyanosis presents as grayish-greenish skin tone
wound healing phases
- inflammatory phase: begins within 30 minutes & last 2-3 days
- proliferative phase: begins at the end of the inflammatory phase may last up to 4 weeks
- remodeling phase: begins at the end of the proliferative phase & may last as long as 2 years
braden scale
- scoring scale for predicting pressure ulcer risk
- braden scores patients from 1-4 in each of six subscales: sensory perception, moisture, activity, mobility, nutrition, & frictions ( 14-18: high risk )
stage I pressure injury
intact skin with non-blanchable redness of a localised area usually over bony prominences
stage II pressure injury
partial thickness loss of dermis presenting as a shallow open ulcer with a red/pink wound bed, without slough
stage III pressure injury
full thickness tissue loss, subcutaneous fat may be visible, but bone, tendon or muscle are not exposed
stage IV pressure injury
full thickness tissue loss with exposed bone, tendon or muscle
unstageable pressure injury
full thickness tissue loss in which the ulcer base is covered by slough ( yellow, tan, gray, green or brown ) and/or eschar ( tan, brown, or black ) in the wound bed