Scarlet fever: Difference between revisions
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==Differential Diagnosis== | ==Differential Diagnosis== | ||
{{Peds Rash DDX}} | {{Peds Rash DDX}} | ||
==Diagnosis== | |||
*Clinical diagnosis, based on history and physical exam | |||
==Management== | ==Management== | ||
*Treatment (to reduce rheumatic fever / nephritis) | *Treatment (to reduce rheumatic fever / nephritis) | ||
**[[Penicillin VK]] 50mg/kg BID x 10d OR [[ | **[[Penicillin VK]] 50mg/kg BID x 10d '''OR''' [[Amoxicillin]] 40mg/kg/d in 2 divided doses x10d | ||
**If | **If allergic to PCN → [[Azithromycin]] 10mg/kg on day 1, 5mg/g days 2-5 | ||
==Disposition== | |||
*Discharge | |||
==See Also== | ==See Also== | ||
*[[Pediatric Rash]] | *[[Pediatric Rash]] | ||
==References== | |||
<References/> | |||
[[Category:ID]] | [[Category:ID]] | ||
[[Category:Peds]] | [[Category:Peds]] | ||
[[Category:Derm]] | [[Category:Derm]] | ||
Revision as of 11:26, 10 August 2015
Background
- Caused by Group A Strep
Clinical Features
- Prodrome of fever, sore throat, vomiting, abd pain followed by rash 1-2d later
- Rash
- Enanthem (rash involving mucous membrane)
- Tonsils/pharynx are red and covered w/ exudate
- Tongue may have initial exudate followed by erythema ("strawberry tongue)
- Soft palate have bright-red spots
- Exanthem
- Begins 1-2days after onset of illness
- Starts on neck, axillae, groin, spreads to trunk and extremities
- Red, finely punctate, sandpaper feel
- Pastia lines: linear petechial eruptions in antecubital/axilla
- Desquamation follows
- Enanthem (rash involving mucous membrane)
Differential Diagnosis
Pediatric Rash
- Atopic dermatitis
- Bed bugs
- Contact dermatitis
- Drug rash
- Erythema infectiosum (Fifth disease)
- Hand-foot-and-mouth disease
- Henoch-schonlein purpura (HSP)
- Herpangina
- Herpes simplex virus (HSV)
- Infectious mononucleosis
- Meningitis
- Measles
- Molluscum contagiosum
- Roseola infantum
- Rubella (German measles)
- Scabies
- Scarlet fever
- Smallpox
- Varicella (Chickenpox)
Diagnosis
- Clinical diagnosis, based on history and physical exam
Management
- Treatment (to reduce rheumatic fever / nephritis)
- Penicillin VK 50mg/kg BID x 10d OR Amoxicillin 40mg/kg/d in 2 divided doses x10d
- If allergic to PCN → Azithromycin 10mg/kg on day 1, 5mg/g days 2-5
Disposition
- Discharge