35 results
Scarlet Fever - Other symptoms include: white coating on the tongue which then peels and leave
but with peri-oral ... Peds #Pediatrics #SkinRash ... #ScarletFever #
Genital Skin Ulcers - Differential Diagnosis Algorithm
Painful:
 • Herpes simplex
 • Haemophilus ducreyi (chancroid)
 • Behcet's
- Differential Diagnosis ... Painful: • Herpes ... Ulcers #ulcerative #skinrash ... #Differential #Diagnosis
Clinical Manifestations of Human Herpes Viruses (HHV)

Herpes simplex virus 1	HSV-1	Frequently subclinical (80-90%) Oral lesions (10-20%) congenital
Manifestations of Human Herpes ... Viruses (HHV) Herpes ... subclinical (80-90%) Oral ... subitum Human herpes ... #Microbiology #Diagnosis
Vesiculobullous Skin Rash - Differential Diagnosis Algorithm
Vesicles Fragile/EasiIy Ruptured - Intraepidermal blisters, possibly crusts/erosions
 - Inflammatory
- Differential Diagnosis ... chickenpox) • Herpes ... shingles) • Herpes ... Vesiculobullous #SkinRash ... #Differential #Diagnosis
Causes of Erythema Nodosum - Mnemonic

NO cause found in 60% of cases
Drugs (antibiotics e.g., sulfonamides, amoxicillin)
Oral
amoxicillin) Oral ... #Differential #Diagnosis ... #Dermatology #SkinRash
Tinea Versicolor (Pityriasis versicolor) 
NOT a dermatophyte infection 
Caused by saprophytic, lipid-dependent yeasts 
Clinical 
 •
erythematous Diagnosis ... antifungals • Oral ... #Dermatology #SkinRash ... #Diagnosis #Management
Pediatric Mouth Disorders - Differential Diagnosis Algorithm
Teeth:
 • Teething
Painful - Gastrointestinal:
 • Crohn's Disease
 • Ulcerative
- Differential Diagnosis ... Canker Sore • Herpes ... Reaction #Mouth #Oral ... #Differential #Diagnosis
Oral Skin Ulcers - Differential Diagnosis Algorithm
Single Ulcer:
 • Traumatic ulcer
 • Angular ulcer
 • Aphthous
Oral Skin Ulcers ... - Differential Diagnosis ... Aphthous ulcer • Herpes ... pemphigoid #Oral ... #mouth #SkinRash
Skin Ulcers by Etiology - Differential Diagnosis Algorithm
Physical:
 • Trauma
 • Pressure
 • Radiation
Vascular:
 • Arterial
- Differential Diagnosis ... Leishmaniasis - Viral - Herpes ... Ulcers #ulcerative #skinrash ... #Differential #Diagnosis
Kerion
Raised, boggy lesion with heaped up purulent nodules 
Caused by host's response to a fungal ringworm
boggy lesion with heaped ... Lymphadenopathy Treatment: Oral ... #Dermatology #Diagnosis