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Characteristic features of the rash are:

-Rough texture (like sandpaper)
-Worse in the skin folds e.g. groin, axilla,
Pediatrics #SkinRash #ScarletFever ... #Trunk #Arms
SCARLET FEVER - Tessa Davis @TessaRDavis

#PatientInfo #Diagnosis #Management #Peds #Pediatrics #ScarletFever #Overview
#PatientInfo #Diagnosis ... Peds #Pediatrics #ScarletFever
Trunk / Sacral Skin Ulcers - Differential Diagnosis Algorithm
Neoplastic
 • Squamous cell carcinoma
 • Basal cell
Trunk / Sacral Skin ... - Differential Diagnosis ... Radiation #Trunk ... #Differential #Diagnosis
Proximal aorta longitudinal view demonstrating the abdominal aorta (red arrows), the celiac trunk (yellow arrow) and
arrows), the celiac trunk ... #Clinical #EM #Radiology
Tinea Versicolor (Pityriasis versicolor) 
NOT a dermatophyte infection 
Caused by saprophytic, lipid-dependent yeasts 
Clinical 
 •
• Involves trunk ... erythematous Diagnosis ... Dermatology #SkinRash #Diagnosis
Decompression Sickness - The physical examination revealed diffuse violaceous skin mottling over his trunk and arms
mottling over his trunk ... Clinical #Derm #EM #Radiology
Rubella (German Measles)
Rubella, also called German measles, often presents with a mild febrile illness with a
then spreads to trunk ... Peds #Pediatrics #Diagnosis
Common Dermatological Conditions - Distribution and Morphology
 • Acne vulgaris - Face, upper back, chest -
Periorificial, trunk ... Varicella - Face, trunk ... Pityriasis rosea - Trunk ... Cherry angioma - Trunk ... #differential #diagnosis
Pustular Skin Rash - Differential Diagnosis Algorithm
Pruritic / Scaly / Erythematous lesions, usually poorly demarcated
Acneiform -
- Differential Diagnosis ... scars on face & trunk ... #Differential #Diagnosis
Scarlet fever
• Delayed-type skin reactivity to pyrogenic exotoxin Requires prior exposure
• Diffuse erythematous eruption that generally
and armpits -> trunk ... Scarlet #fever #diagnosis