Test 4- Endocrine and Derm Flashcards
annular lesion
ring shaped
arcuate lesion
partial rings
confluent
lesions run together
described as generalized grouped lesions
herpes simplex
keratotic lesion
psoriasis
centripetal
rash moving to the center
centrifugal
rash moving away from the center
caudal
rash moving down body
discrete flat lesion (large macule); usually > 1.5 cm in diameter
patch
discrete palpable elevation of skin;
papule
Discrete palpable elevation of skin; may evolve from papule
nodule
slightly raised lesion, typically with flat surface; > 1 cm in diameter; scaling frequently present.
plaque
transient pink/red swelling of the skin; often displaying central clearing; usually pruritic and lasts
wheal
large papule or nodule; usually > 1 cm in diameter
tumor
vesicle > 0.5 cm diameter
bulla
semi-solid lesion; varies in size from several mm to several cm; may become infected
cyst
dried exudate that may have been serous, purulent, or hemorrhagic
crust
thin plates of desquamated straum corenum punctate; results from scratching
scale
shallow hemorrhagic excavation; linear or punctuate; results from scratching
excoriation
thickening of skin with exaggeration of skin creases
lichenification
hallmark of chronic eczematous dermatitis
lichenification
partial break in epidermis
erosion
linear crack in epidermis
fissure
Childhood disease characterized by sore throat, fever, and a “sandpaper” rash.
scarlet fever
scarlet fever is caused by
group a beta-hemolytic strep pyogenes
risk factors for scarlet fever
wound, burns
petechiae on palate, white coating on tongue which sheds by day 2 or 3 and leaves a “strawberry” tongue with shiny red papillae
scarlet fever
spread of rash in scarlet fever
sandpaper rash that begins on chest then spreads to abd and extremities
Pastia lines present in
scarlet fever
important to start atbx with scarlet fever to
prevent rheumatic fever
diagnostic for scarlet fever
throat cx, rapid strep test
rubella is caused by
rubivirus
rubella is most contagious when
rash is erupting
s/s of rubella
conjunctivitis, fever, occipital lymph node swelling
description of rubella rash
maculopapular that begins on face and spreads to chest.
s/s of rubella in adults
arthralgia and arthritis
diagnostic for rubella
viral cx, rubella antibodies
trx for rubella
immunization. don’t immunize during pregnancy
cause of fifth’s disease
parovirus B19
fifth’s disease stops being communicable when
rash erupts
description of fifth’s disease rash
begins on cheeks “slapped cheek”, then spreads to body and extremities
final phase of fifth’s disease rash
may be more itchy.
when children with fifth’s disease can return back to school
during rash phase when afebrile for 24 hours.
when children with fifth’s disease can return back to school
during rash phase when afebrile for 24 hours.
superficial infection of the skin which begins as small superficial vesicles which rupture and form honey-colored crusts.
impetigo
cause of impetigo
staph aureus
trx for impetigo
washing lesions, good hygiene.
Chronic, pruritic skin eruption with acute exacerbations.
eczema (atopic dermatitis)
Commonly seen in patients with other atopic illness (asthma, allergic rhinitis).
eczema (atopic dermatitis)
eczema is more common in
asians and blacks
Dennie-Morgan folds present in
eczema
description of eczema rash
red/dry skin at flexural surfaces, hands and feet.
80% of these patients have eosinophilia
eczema
trx for eczema
emollients, don’t use hot water
hIghly contagious viral illness with lesions that appear on buccal mucosa, palate, palms of hands, soles of feet, and buttocks
hand, foot, and mouth disease
hand foot and mouth disease caused by
coxsackie A16
small, red papules on tongue and buccal mucosa that can progress to ulcerative vesicles
hand foot and mouth disease
varicella virus establishes latency in the
dorsal root ganglia.
patients with varicella are infectious to others…
for 2 days before the appearance of the rash and until the lesions have crusted
description of varciella rash
begins on trunk then spreads peripherally, become vesicles, then scab in 6-10 hours.
do not give this in patients with varicella
ASA
herpes zoster involves the skin of
a single dermatome
acute phase of herpes zoster
unilateral rash that progresses to vesicles and then pustules.
pain for more than 1 month after herpes zoster
posthereptic neuralgia