10 results
Head and Neck Skin Ulcers - Differential Diagnosis Algorithm
Neoplastic:
 • Squamous cell carcinoma
 • Basal cell
- Differential Diagnosis ... Metabolic: • Pyoderma ... gangrenosum Vascular ... #Neck #Ulcers #ulcerative ... #skinrash #dermatology
Skin Ulcers of the Lower Legs / Feet - Differential Diagnosis Algorithm
Physical:
• Pressure
• Trauma
• Radiation
Vascular:
• Arterial
- Differential Diagnosis ... Metabolic: • Pyoderma ... gangrenosum • ... #Feet #Ulcers #ulcerative ... #skinrash #dermatology
Pyoderma Gangrenosum: Autoimmune disorder resulting in a vasculitis which causes slowly progressive 
ulceration of the skin.
Pyoderma Gangrenosum ... progressive ulceration ... #Dermatology #SkinRash ... #Pyoderma #Gangrenosum
Ulcerative Blastomycosis Skin Lesion
57 asymptomatic M from Indiana nonpruritic, painless, progressive skin lesion lower back x
Ulcerative Blastomycosis ... Diagnosis? ... squamous cell ca, pyoderma ... gangrenosum, mycosis ... Blastomycosis #SkinRash
Skin Ulcers by Etiology - Differential Diagnosis Algorithm
Physical:
 • Trauma
 • Pressure
 • Radiation
Vascular:
 • Arterial
- Differential Diagnosis ... Metabolic: • Pyoderma ... gangrenosum • ... Cryptococcosis #Ulcers #ulcerative ... #skinrash #dermatology
Pyoderma Gangrenosum in Ulcerative Colitis- ...left chest (Panel A) and leg (Panel B). The physical examination
Pyoderma Gangrenosum ... in Ulcerative Colitis ... A diagnosis of pyoderma ... Pyoderma gangrenosum ... #gangrenosum #ulcerative
Behçet's Syndrome
Systemic disease associated with inflammation of multiple organs, small-vessel vasculitis and large-vessel vasculopathy
Epidemiology:
 • Young
more): Genital ulceration ... thrombophlebitis, pyoderma ... gangrenosum like ... lesions, pyoderma ... gangrenosum like
Dermatologic Manifestations of Granulomatosis with Polyangiitis (GPA)

Skin involvement in granulomatosis with polyangiitis (GPA) is common and
Bullae/Blisters • Ulceration ... which may resemble pyoderma ... gangrenosum) • ... Differential Diagnosis ... dermatology #rash #diagnosis
Paraproteinemias

Entities That Can Feature A Monoclonal Protein/M Component:
• MM
• WM
• MGUS
• MGCS
• MGRS
• Splenic Marginal Zone
dermatosis • Pyoderma ... gangrenosum • ... Thrombosis in vascular beds-renal ... #Differential #Diagnosis
Pathergy Summary Overview

What is pathergy?
Pathergy is an exaggerated skin injury occurring after minor trauma such as
Behcet Disease • Pyoderma ... gangrenosum (PG ... - Pustule - Ulceration ... establishing the diagnosis ... #Pathergy #diagnosis