13 results
Dermatologic Manifestations of Granulomatosis with Polyangiitis (GPA)

Skin involvement in granulomatosis with polyangiitis (GPA) is common and
GPA causes disease ... Rarely dominate the clinical ... resemble pyoderma gangrenosum ... reticularis Differential ... #dermatology #rash
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
often causes arthritis ... mucositis - Rash ... • ANCA (Dx: GPA ... #rheumatology # ... classification
Vancomycin induced Leukocytoclastic Vasculitis (LCV) of the Hand
70 M vertebral osteomyelitis on vancomycin and cefepime for
diffuse palpable rash ... Differential for ... systemic symptoms ... #LCV #Hand #skinrash ... #dermatology #clinical
A quick infographic on various pearls about atopic dermatitis, a disease with an increasing burden on
#atopy #atopic ... #dermatitis #eczema ... #dermatology #skinrash ... corticosteroids in dermatology ... Atopic eczema and
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
Vasculitis - Differential ... , mucositis • Rash ... MPO > PR3 60/ GPA ... often causes arthritis ... #Rheumatology
Paraproteinemias

Entities That Can Feature A Monoclonal Protein/M Component:
• MM
• WM
• MGUS
• MGCS
• MGRS
• Splenic Marginal Zone
• Heavy Chain disease ... • Neutrophilic dermatosis ... • Pyoderma gangrenosum ... Paraproteinemias #Hematology ... #Monoclonal #Differential
Pustular Skin Lesions - Differential Diagnosis Framework

What are pustules?
• Pustules < 5-10 mm + pus
• Material
Irregular pustules on hands ... Generalized itchy rash ... Pustular Eczema ... Pyoderma gangrenosum ... #Diagnosis #Dermatology
Sweet Syndrome

Acute febrile neutrophilic dermatosis (Sweets Syndrome) is a skin condition characterized by fever and inflamed
disease. ... Causes: - Idiopathic ... DDX: - Pyoderma gangrenosum ... Leukocytoclastic vasculitis ... Syndrome #diagnosis #dermatology
Erythemas Summarized
Erythema ab igne
 • A dermatosis that results from repeated exposure to heat (fires, heating
Erythema ab igne • A dermatosis ... of necrotizing vasculitis ... on the back of hands ... comparison #table #differential ... #diagnosis #dermatology
Drug Reaction with Eosinophilia and Systemic Symptoms (DRESS)
Definition: 
 • Severe adverse drug reaction, characterized by
Systemic Symptoms ... extensive skin rash ... • Facial Edema ... Resolution > 15 days Differentials ... DRESS #Syndrome #dermatology