• Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

Card Range To Study

through

image

Play button

image

Play button

image

Progress

1/66

Click to flip

Use LEFT and RIGHT arrow keys to navigate between flashcards;

Use UP and DOWN arrow keys to flip the card;

H to show hint;

A reads text to speech;

66 Cards in this Set

  • Front
  • Back
Sharp, oval, circular
Halo nevus
depigmented halo around mole
Halo Nevus
many morphological changes, usually disappears and halo repigments (May take years)
Halo Nevus
Dome Shaped; raised; flesh to black color
Intradermal nevus
may be pedunculated or Hair bearing
Intradermal nevus
Flat to slightly elevated; dark brown
junction nevus
slightly elevated brownish papule
compound nevus
indistinct border
compound nevus
may be present at birth
hairy nevus
may cover large area
hairy nevus
usual yon the back in young adults
halo nevus
cells limited to dermis
intradermal nevus
nevus cells lining dermoepidermal junction
junction nevus
nevus cells in dermis and lining dermoepidermal junction
Compound nevus
usually benign; biopsy indicated because same process can occur around melanoma
halo nevus
no indication for removal other than cosmetic
intradermal nevus
should be removed if exposed to repeated trauma
junction and compound nevus
should be removed if changes occur
Hairy nevus
uniformly tan/brown; all moles on one person tend to look alike
Normal mole
mixture of tan, brown, black, and red/pink; moles on 1 person often do not look alike
Dysplastic mole
Round or oval with a clearly defined border that separates the mole from surrounding skin
Normal mole
irregular borders may include notches; May fade into surrounding skin and include a flat portion level with skin
Dysplastic mole
begins as flat, smooth spot on skin; becomes raised; forms a smooth bump
Normal mole
may be smooth, slightly scaly, or have a rough, irregular, "pebbly" appearance
Dysplastic mole
usually less than 6mm
(size of pencil eraser)
Normal mole
Often larger than 6mm and sometimes larger than 10mm
Dysplastic mole
Typical Adult has 10-40 moles scattered over the body
Normal mole
more than 100 moles
Dysplastic
Usually above the waist on sun-exposed surfaces of the body; scalp, breast, and buttocks rarely have normal moles
Normal mole
May occur anywhere on the body but most commonly on the BACK. May also appear below the waste and on the scalp, breast and buttocks.
Dysplastic mole
Cause of BROWN skin change
darkening of melanin pigment
Cause of WHITE skin changes
absence of melanin
Cause of redness/erythema
increased cutaneous blood flow
Causes of YELLOW skin pigment
INCREASED: Cutaneous blood flow, RBCs, bile pigmentation (jaundice), carotene pigment.

DECREASED: visibility of oxyhemoglobin
Causes of BLUE skin pigment
Increased UNsaturated Hb secondary to hypoxia
Generalized, darkening/brown pigment
Pituitary, adrenal, liver disease
Localized darkening/brown pigment
Nevi, neurofibromatosis
Generalized whitening of skin
albinism
Localized whitening of skin
vitiligo
Generalized reddening of skin
Fever, viral exanthem, urticaria
Localized reddening of skin
Inflammation
Generalized yellowing of skin
Polycythemia, liver disease, hypothyroidism (increased carotene pigment) and eating too many vegetables with carotene, anemia, and chronic renal disease
Blue-ing of lips, mouth, and nail beds can be caused by what disease?
Cardiovascular and pulmonary disease
What are discolorations produced by injury?
Ecchymoses
Red-purple non-blanchable discoloration greater than 0.5 cm in diameter
Purpura
What can cause a Purpura?
Intravascular defect, infection
Red central body with radiating spider-like legs that blanch with pressure to teh central body
Spider angioma
What causes a spider angioma?
Liver disease, vitamin B deficiency, idiopathic
Bluish spider, linear/irregularly shaped; does not blanch with pressure
Venous star
What causes a venous star?
Increased pressure in superficial veins
Red-purple nonblanchable discoloration LESS than 0.5 cm diameter
Petechiae
Causes of petechiae
intravascular defects, infection
Fine, irregular red line
Telangiectasis
What causes telangiectasis?
dilation of capillaries
red-purple non-blanchable discoloration of variable size
Ecchymoses
Cause of ecchymoses?
Vascular wall destruction, trauma, vasculitis
red irregular macular patches
Capillary Hemangioma (Nevus flameus)
Cause of Capillary Hemangioma
Dilation of dermal capillaries
Rotten apples
Clostridium gas gangrene
Mousy
Proteus infection
Grapelike
Pseudomonas infection (especially burns)
Pungent
Schizophrenia
Stale beer
Tuberculosis lymphadenitis (scrofula)
Putrid
Anaerobic infection; scurvy
Feculent
Intestinal obstruction, peritonitis
Mousy, musty
Phenylketonuria