0071643192.pdf

(Barré) #1

PEDIATRICS
DIAGNOSIS


Clinical suspicion, confirmed by throat culture positive for strep, or a rising
antistreptolysin-O (ASO) titer.


TREATMENT


Penicillin or erythromycin for 10 days


COMPLICATIONS


■ Rheumatic fever (can be prevented by treating scarlet fever with antibiotics)
■ Glomerulonephritis (not preventedby treating scarlet fever with antibiotics)


STAPHYLOCOCCALSCALDEDSKINSYNDROME


■ Occurs as a result of (usually) clinically inappent colonization with an
exotoxin-producing strain of S. aureus
■ Typically affects children < 5 years of age


SYMPTOMS/EXAM


■ Exanthem: Generalized, tender erythema
■ Skin exfoliates; Nikolsky’s sign: Pressure on affected skin leads to blister
formation


DIFFERENTIAL


■ Toxic epidermal necrolysis
■ Stevens-Johnson syndrome
■ Bullous impetigo


DIAGNOSIS


Clinical diagnosis


TREATMENT


■ Antibiotics (to treat staph infection)
■ IV fluid resuscitation
■ Isolation


COMPLICATIONS


■ Dehydration
■ 2° bacterial infection can occur.


TOXICSHOCKSYNDROME(TSS)


Toxic shock syndrome is triggered by exotoxin releasedue to inflammatory
cascade similar to that seen in sepsis.


Two distinct syndromes:


Staphylococcal toxic shock syndrome (TSS)


■ Due to colonization with exotoxin-producing strain of Staphylococcus aureus
■ Traditionally associated with tampon use

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