8 results
Causes of Erythema Nodosum - Mnemonic

NO cause found in 60% of cases
Drugs (antibiotics e.g., sulfonamides, amoxicillin)
Oral
Causes of Erythema ... Lofgren's syndrome Ulcerative ... Colitis, Crohns ... Differential #Diagnosis #Dermatology ... #SkinRash
Ulcerative Colitis vs Crohn's Disease - IBD Comparison Table
Ulcerative Collitis
 - Location
Ulcerative Colitis ... vs Crohn's Disease ... diseased and normal colon ... Anywhere from the mouth ... ileum • Most cases
Oral / Mouth Lesions and Ulcers (Adult & Elderly) - Differential Diagnosis Algorithm

Teeth
 • GERD (Dissolves
Crohn's Disease ... Cold Sore • Anemia ... Lichen Planus • Anemia ... - No Colour Change ... Diagnosis #Algorithm #Causes
Gastrointestinal Causes of Iron Deficiency Anemia
 • Mass lesions: Carcinoma, Large polyps
 • Inflammatory: Reflux esophagitis,
Gastrointestinal Causes ... Iron Deficiency Anemia ... Duodenal ulcer, SB or colon ... Idiopathic ulcers, Crohn's ... disease, Ulcerative
Pyoderma Gangrenosum: Autoimmune disorder resulting in a vasculitis which causes slowly progressive 
ulceration of the skin.
vasculitis which causes ... progressive ulceration ... suffers from Crohn's ... Clinical #Photo #Dermatology ... #SkinRash #Pyoderma
Skin Ulcers by Etiology - Differential Diagnosis Algorithm
Physical:
 • Trauma
 • Pressure
 • Radiation
Vascular:
 • Arterial
• Sickle Cell Anemia ... Cryptococcosis #Ulcers #ulcerative ... #skinrash #dermatology ... Diagnosis #Algorithm #causes
Oral Skin Ulcers - Differential Diagnosis Algorithm
Single Ulcer:
 • Traumatic ulcer
 • Angular ulcer
 • Aphthous
Acute necrotizing ulcerative ... pemphigoid #Oral #mouth ... #SkinRash #dermatology ... Diagnosis #Algorithm #causes
Common Dermatological Conditions - Distribution and Morphology
 • Acne vulgaris - Face, upper back, chest -
Wrists, ankles, mouth ... often showing ulceration ... honey-colored crusts ... Lesions arise in crops ... ; pruritis #dermatology