Pediatrics Flashcards
erythema infectiosum is caused by what and another name
parvovirus B19
slapped cheek
f/u problems with erythema infectiosum
aplastic crisis especially in sickle cell
hydrops fetalis
infectious disease high fever over ___ and rash after fever breaks disease?
distribution
f/u
104
roseola
starts trunk then spreads out
f/u: febrile seizures
varicella zoster rash without what
what stages
without fever
rash in different stages
what does shingles never do
tx
crosses midline
it is in dermatomal pattern
tx: acyclovir
ppx: vaccine over 60
measles is from what virus
what prodrome
associated syptoms
F/U
parvomixovirus
fever and rash at same time on face then down trunk
clears this way as well
cough
coryza
conjunctivits
koplik spots (white dots on mouth)
f/u: SSPE
rubella is called what
lesion distribution
prodrome
german measles
rash on face then trunk and arms
fever and rash at same time
**prodrome: generalized and tender LAD
what is a possible consequence of mumps to f/u on
infertility with orchitis
hand foot and mouth disease looks like what in that distribution
caused by what
varicella looking
coxsackie A
URI bugs in otitis media
strep, moraxella, h flu
OM is infection of what
middle ear, tympanic membrane
diagnosing OM
pneumatic insulflation
air in and TM stays rigid
treatment of OM
1st
recurs
recurs a lot
if pen allergy non life threat
if life threat pen allergy
amoxicillin first
if recurrs then amox-clav
if recurs a lot then ear tubes (3x in 6 months or 4x in a year)
if have penicillin allergy thats non life threatening use cefdinir
if have severe anaphylaxis use azithromycin
otitis externa
path: location
bugs
pain worse with what, looks how
outer ear
swimmer–> pseudomonnas
digtial–> staph
pain worse with pulling, erythema, angry canal
tx of OE
spontaneously resolved
abx drops (cipro)
steroids
only if bad use abx and steroids
when do you treat sinusitis and with what
if temp over 38 degrees celcius
duration of 10 days or more
or keeps getting worse
amoxicillin-clav
PCN
mastoiditis path
pt from what disease, looks how
dx
tx
URI bugs
tympanoplasty (hole from surgery)
acute OM, mastoid swelling behind the ear, anterior rotated ear
dx: clinical or CT
tx: surgery
pharyngitis viral or bacteria?
1 or less
2-3
4 or above
Cough +1 Exudates +1 Nodes +1 Temp at or over 38 degrees C +1 Or at/under 14, at/over 44 +1
CENTOr
1 or less = viral
2-3 = get rapid strep, if negative and still suspicious then culture
if 4 or above then abx: amoxicillin-clav
urtricaria (rash) all over, hyptension and wheezing is what
anaphylaxis
how to treat anaphylaxis
epi 1:1000 IM
support airway with intubation, and BP with IV fluids and presors if needed
H1 and H2 blockers and albuterol and maybe steroids
-adjunctive therapy
urtricaria sx
wheal
whelt
erythema
NO hypotension
tx for utricaria
2nd generation H1 antihistamines and remove/avoid the offending agent
angioedema sx
swelling with no wheal from ACEi
swelling of airway with NO hypotension
angioedema tx
f/u?
secure airway
h1/h2 blockers
steroids
f/u: C1esterase deficiencey causing angioedema give FFP
sx allergic rhinitis
shiners under eyes
transverse nasal crease (allergic salute)
pale boggy mucosa
polyps
cobblestoning of posterior oropharynx
tx of allergic rhinitis
intrnasal steroids (for test) and avoid trigger
intranasal antihistamines are also considered 1st line
oral antihist and LTA too
food allergy sx
disease associated
N/V/D
eczema, atopic dermatitis
anaphylaxis so have epi pen
milk protein allergy sx
N/V/D (bloody stool)
FTT
tx milk protein allergy
switch to cow milk, breast milk, or hydrolyzed formula from soy formula
anaphylaxis needs involvement of how many organ systems
examples
2
CV: hypotension
GI: diarrhea
skin (hives)
pulmonary (airway edema)
pathogenesis of urticaria
type I HS
non immunologic mast cell degranulation (contrast, opiates, red man syndrome from vanco)
wheals and erythema limited to superficial layers of dermis
compared to urticaria, angioedema has what involvmeent
deeper involvement of tissue and potential for mucous membrane involvement
diagnostic testing of allergic rhinitis if needed
skin testing
then serum testing (RAST)
treatment of allergic conjunctivits
avoid triggers
combo eye drops (mast cell stabilizers and antihist)
oral antihistamines
scaly skin on the extensor surfaces of infants and young children or flexor surface in older children
atopic dermatitis
dx crohns and tx (is it curative?)
EGD and colonoscopy see skip lesions
meds, still recurs
dx ulcerative colitis
tx is curative?
monitor
colonscopy, continuous lesion
surgery cures
8 yrs after dx do colonscopy every year
preamture baby with GI bleed
NEC
tx for NEC
NPO< IVF, TPN, IV abx
apt for intusssuception
abrupt sudden onset of colicky abdominal pain with knee chest relief
currant jelly diarrhea
intussusception from dead bowel sloughing off
what will you see on a PE of intuss
sausage shaped mass in RUQ
dx intuss
3 of them
KUB shows evidence of late disease: perforation or obstruction, not useful in dx
U/S is sensitive and can track it see target sign
air enema diagnose and treats it
when do you go to surgery with intuss
peritonitis
perforation
failed air enema
how do you diagnose bloody stool if baby swallowed moms blood
APT test
fetal blood is resistant to denaturation so positive test = further investigation
maternal blood will yield negative test, so reassurance