Internal Medicine

(Wang) #1

P1: OXT/OZN/JDO P2: PSB


0521779407-E-01 CUNY1086/Karliner 0 521 77940 7 June 4, 2007 21:10


Erythema Multiforme Major 547

➣Patient does not appear ill (no systemic involvement); targe-
toid lesions present, but are classic targets and typically on
extremities; only one mucosal surface sometimes affected (oral)
■Staphylococcal scalded skin syndrome
➣Occurs primarily in children
➣Rash associated with nasopharyngeal infection, generalized
large, flaccid superficial bullae, sparing of mucous membranes
■Viral exanthem
➣Morbilliform eruption; no target lesions
■Vasculitis
■Acute generalized exanthematous pustulosis

management
What to Do First
■Discontinue any possible causative agents.
■Assess severity of skin involvement – surface area involved, degree
of rash/erosions/necrosis.
■Assess severity of mucosal involvement – oral intake possible, degree
of pain.
■Assess systemic involvement.
■Evaluate for secondary infection.

General Measures
■Supportive therapy as indicated by severity of involvement
■Fluid, electrolyte management
■Precautions to decrease risk of sepsis
■Aggressive treatment if any signs of secondary infection
■Early ophthalmologic evaluation

specific therapy
■Systemic corticosteroids or other immunosuppressives as treatment
for SJS remains controversial; no controlled trials available
■Intravenous immune globulin 0.75 g/kg/day for 4 days appears to
stop progression and improve prognosis.

follow-up
■Depending on severity, patients are generally hospitalized and cared
for in an experienced intensive care unit.

complications and prognosis
Complications
■Fluid and electrolyte abnormalities
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