Pediatric Skin Session - Tucker Flashcards
purpura
palpable petechiae
ecchymosis
large area of petechia
skin eruption due to illness
exanthem
eruption of lesions on mucous membranes
enanthem
dried exudate of plasma
crusting
depression with complete removal of epidermis
excoriation
linear wedge shaped cracks
fissure
child with petechiae
concerning rash
DDx - infection, hematologic, immunologic, traumatic
rocky mountain spotted fever
tick born
fatal
rickettsia ricketsii
southeast and midwest US
high fever, petechial rash begins wrists and ankles
meningococcemia
neisseria meningitidis
- person-to-person
- febrile, ill-appearing, nuchal rigidity
arterial occlusion in distal extremities
measles
prodrome high fever
-triad - cough, coryza, conjunctivitis
koplik spots follow
ALL
most common malignancy of childhood
-anorexia, irritability, lethargy
more in white boys
TTP/HUS
follows gastroenteritis
renal failure, anemia, thrombocytopenia
ringworm vs. nummular eczema
cannot distinguish without fungal culture
ash leaf macule, raised orange peel shagreen patch
tuberous sclerosis