166. Peds fever Flashcards
Fever def in peds
> 38
6 age groups that change mgmt
o 0-28d o 1-2 month o 2-3 months o 3-6 months o 6-36 months o 3 to adult
7 most common cause of serious bact infection
o UTI o Bacteremia o Meningitis o Cellulitis o Osteo o Gastro o PNA
Most common bacteria (5) and viral (4) in 0-28d
Bacteria - GBS - E coli - Listeria - N gon - Chlam Viral - HSV - Varicella - ENtero - Flu
Most common bacteria (4) and viral (4) in 1-3m
Bacteria - H flu - Strep P - N. meningitis - E coli Viral - Varicella - entero - RSV - Flu
Most common bacteria (3) and viral (7) in 3-36m
Bacteria - S pna - N menignits - E coli Viral - Varicella - Entero - RSV - Flu - Mono - Roseola - Adeno
Most common bacteria (4) and viral (4) in 3 year on
Bacteria - S pna - N menignits - E coli - G a strep Viral - Varicella - Entero - RSV - Flu - Mono - Roseola - Norwalk
use of WBC in Dx
- <50 or >15 can be signs of bacteremia
- can be normal, esp meningitis
- more extreme increases chances
use of CRP
- more sensitive than WBC alone
- poor data
define positive UA
bacteria and pyuria
- Enhanced UA can RO if no bacteriuria and pyuria
4 requirement on CSF fluid for low risk
None of: - pos CSF gram stain o CSF ANC < 1000 o CSF protein > 80 o Peripheral blood ANC >10
6 contraindications to LP
o Cellulitis o Unstable o Bleeding disorder o PLT < 50 o Focal neuro deficits o Signs of ICP
mgmt of shock
o IV/IO
o 20ml/kg up to 60
o then pressors
5 part of wup for febrile 0-28d
o CBC o Blood Cx o UA and Cx o LP o CXR
ABx for febrile 0-28
-Ampicillin plus genta
or cefotaxime
3 different criteria for 28-60d infant
Philidelphia
Rochester
Boston
4 most common cause of fever in 3-36 months
o URTI, croup, bronchitis, stomatitis
risk for febrile seizure in infant
rapid rise
4 feature of febrile sz
breif
<15min
single
non-focal or GTC
mgmt of febrile sz
RO infection
LP if:
- meningeal signs, first Sz and no immunizations
6 DDx for fever and petechia
Meningitis o Rocky mountain o Strep pyogenes infection o Viral infecitons o HSP o Leukemia
criteria for kawasaki
Fever > 5 days and 4/5
- conjunctivitis
- rash
- edema
- adenopathy
- mucositis
4 clinical features to suspect toxic shock
o fever
o hypotension
o diffuse erythroderma
o multisystem involvement
7 criteria for toxic shock syndrome
Fever HypoT orthostatic Sx diffuse erythroderma desquamation multisystem involvment negative results of - blood, throat, csf Cx - sero test for rocky mountan, leptospriosis
bacteria at higher risk if SCD
encapsulated
- s pneumo
- h flu
infection in congenital heart disease
endocarditis
DUKE criteria for endocarditis
MAJOR - blood Cx positive - evidence endocardial involvment - TEE positive - New valve regurge MINOR - predisposing condition - Fever - vascular pheomenon - immune phenomenon - micro not usual bacteria