24 results
Causes of Erythema Nodosum - Mnemonic

NO cause found in 60% of cases
Drugs (antibiotics e.g., sulfonamides, amoxicillin)
Oral
Causes of Erythema ... Mnemonic NO cause ... amoxicillin) Oral ... #Differential #Diagnosis ... #Dermatology #SkinRash
Genital Skin Ulcers - Differential Diagnosis Algorithm
Painful:
 • Herpes simplex
 • Haemophilus ducreyi (chancroid)
 • Behcet's
- Differential Diagnosis ... Painful: • Herpes ... Ulcers #ulcerative #skinrash ... #Differential #Diagnosis ... #Algorithm #causes
Vesiculobullous Skin Rash - Differential Diagnosis Algorithm
Vesicles Fragile/EasiIy Ruptured - Intraepidermal blisters, possibly crusts/erosions
 - Inflammatory
- Differential Diagnosis ... chickenpox) • Herpes ... shingles) • Herpes ... Vesiculobullous #SkinRash ... #Algorithm #causes
Tinea Versicolor (Pityriasis versicolor) 
NOT a dermatophyte infection 
Caused by saprophytic, lipid-dependent yeasts 
Clinical 
 •
dermatophyte infection Caused ... 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 ... #Algorithm #Causes
Oral Skin Ulcers - Differential Diagnosis Algorithm
Single Ulcer:
 • Traumatic ulcer
 • Angular ulcer
 • Aphthous
Oral Skin Ulcers ... - Differential Diagnosis ... Aphthous ulcer • Herpes ... #mouth #SkinRash ... #Algorithm #causes
Skin Ulcers by Etiology - Differential Diagnosis Algorithm
Physical:
 • Trauma
 • Pressure
 • Radiation
Vascular:
 • Arterial
- Differential Diagnosis ... Leishmaniasis - Viral - Herpes ... Ulcers #ulcerative #skinrash ... #Differential #Diagnosis ... #Algorithm #causes
Kerion
Raised, boggy lesion with heaped up purulent nodules 
Caused by host's response to a fungal ringworm
boggy lesion with heaped ... purulent nodules Caused ... Lymphadenopathy Treatment: Oral ... #Dermatology #Diagnosis
Causes of Erythema Nodosum
Common
 - Idiopathic (up to 55 percent)
 - Infections: streptococcal pharyngitis (28 to
Causes of Erythema ... amoxicillin), oral ... - Viral: herpes ... Erythema #Nodosum #Causes ... #Differential #Diagnosis
Ear Pain (Otalgia) - Differential Diagnosis Framework

Primary Otalgia 
 - Pain that originates from the ear
- Differential Diagnosis ... syndrome - Herpes ... radiculopathy • Oral ... examination • Oral ... #differential #diagnosis