6 results
Differential Diagnosis of Necrotizing Fasciitis: 

Cellulitis, 
Superficial abscess, 
Deep vein thrombosis 
(see phlegmasia cerulea dolerans), 
Compartment
of Necrotizing Fasciitis ... : Cellulitis, ... insufficiency, Pyoderma gangrenosum ... Necrotizing cellulitis ... #Necrotizing #Fasciitis
Head and Neck Skin Ulcers - Differential Diagnosis Algorithm
Neoplastic:
 • Squamous cell carcinoma
 • Basal cell
and Neck Skin Ulcers ... : • Pyoderma gangrenosum ... #Head #Neck #Ulcers ... #ulcerative #skinrash
Skin Ulcers of the Lower Legs / Feet - Differential Diagnosis Algorithm
Physical:
• Pressure
• Trauma
• Radiation
Vascular:
• Arterial
Skin Ulcers of the ... Metabolic: • Pyoderma gangrenosum ... Lower #Legs #Feet #Ulcers ... #ulcerative #skinrash
Pyoderma Gangrenosum: Autoimmune disorder resulting in a vasculitis which causes slowly progressive 
ulceration of the skin.
Pyoderma Gangrenosum ... frequently mistaken for cellulitis ... #Dermatology #SkinRash ... #Pyoderma #Gangrenosum
Skin Ulcers by Etiology - Differential Diagnosis Algorithm
Physical:
 • Trauma
 • Pressure
 • Radiation
Vascular:
 • Arterial
Skin Ulcers by Etiology ... : • Pyoderma gangrenosum ... Cryptococcosis #Ulcers ... #ulcerative #skinrash
Leg Pain - Differential Diagnosis Framework

Bone/Joint Causes of Leg Pain:
 • Fracture
 • Arthritis
 • Gout/pseudogout
• Infection: Cellulitis ... Abscess, Necrotizing fasciitis ... Inflammation: Wounds/ulcers ... nails - Skin ulcers ... • Inflammation/cellulitis