Ch 30 Flashcards
Cyanosis
Increased amount of deoxygenated hemoglobin it is associated with hypoxia
Causes bluish skin
Locations: nail bed, lips, mouth, skin
Pallor
Reduced amount of oxyhemoglobin
Location: face, nail beds, palms of hands, skin, lips
(Can we do to anemia and shock)
Vitiligo
Lots of pigmentation
Locations: patchy areas on skin over face, hands, arms
Jaundice
Increase deposits of bilirubin and tissues
Causes yellow – orange skin tone, as well as eyecolor
Locations: Sclera, mucous membranes, skin
Erythema
Increase visibility of oxyhemoglobin caused by dilation, increase the blood flow
Could be caused by: fever, direct, trauma, blushing, alcohol intake (redness)
Location: face, area of trauma, sacrum, shoulders, other common side of pressure injuries
Tan– brown
Increased amount of Melanin
Causes: suntan, pregnancy
Locations: areas, exposed to the sun: face, arms, Areola’s, nipples
Edema
Is present want areas of the skin become swollen or edematous from a buildup of fluid at the tissues?
Macule
Flat, non-palpable change in skin color; smaller than 1 cm
Papule
Palpable, circumscribed, solid elevation in skin; smaller than 1 cm
(Pimple/wart)
Nodule
Elevated solid mass; deeper and firmer than papule; 1–2 cm(deep inflammatory pimples)
Tumor
Solid mass that extend deep through subcutaneous tissue; larger than 1–2 cm
Wheal
Irregularly shaped, elevated area or superficial localized edema; varies in size(hives)
Vesicle
Circumscribed elevation of skin filled with serous fluid, smaller than 1 cm
(Chicken pox)
Pustule
Circumscribed elevation of skin similar to a Physical, but filled with pus; varies in size
Example: acne
Ulcer
Deep loss of skin surface that extends to dermis and frequently bleeds in scores; berries and size
Atrophy
Thinning of skin with lots of normal skin furrow, with skin, appearing shiny and translucent varies in size
Ex: arterial insufficiency
Basal cell carcinoma
Crusted lesions that is flat or raised, and has a rolled, somewhat scaly border
Squamous cell carcinoma
Occurs more often on coastal surfaces and not exposed areas of skin, then basal cells
Melanoma
.5–1 cm brown flat lesion; appears on sun, exposed, or non-exposed skin; irregular borders, and indistinct Martin’s.
Clubbing
Nail
A change in angle between nail and nail base(eventually larger than 180°) nail bed, softening with nail flattening; enlargement of fingertips
Causes: chronic lack of oxygen: heart or pulmonary disease,COPD
Beau lines
Nails
Transverse, depressions nails, indicating temporary disturbance of nail growth(nail grows out over several months)
Causes: systemic illness, such as severe infection; nail injury
KOILONYCHIA (spoon nail)
Concave curves
Causes: iron deficiency, anemia, syphilis, use of strong
Splinter hemorrhages
Nail
Red or brown linear streaks and nail bed
Causes: minor trauma, subacute, bacterial endocarditis. Trichinosis
Paronychia
Nail
Inflammation of skin at base of nail
Causes: local infection, trauma