7 results
Dermatologic Manifestations of Granulomatosis with Polyangiitis (GPA)

Skin involvement in granulomatosis with polyangiitis (GPA) is common and
Dermatologic Manifestations ... GPA causes disease ... #Dermatologic ... GPA #dermatology ... rash #diagnosis #rheumatology
Dermatological semiology of Cutaneous Vasculitis 

Clinicopathologic correlations
 • Purpura, papules, pustules, necrosis: involvement of small vessels
Dermatological semiology ... of Cutaneous Vasculitis ... (5%): PAN > GPA ... #dermatology #semiology ... #differential
Vasculitis Involving the Skin - Differential Diagnosis Framework

Primary: 50% Cutaneous Vasculitis: Leukocytoclastic Vasculitis
Secondary: CTD: SLE, RA
Urticarial/LCV) - Cryoglobulinemic ... - Microscopic polyangiitis ... - EGPA - GPA ... : • Behcet Disease ... #dermatology #rheumatology
Skin Ulcers by Etiology - Differential Diagnosis Algorithm
Physical:
 • Trauma
 • Pressure
 • Radiation
Vascular:
 • Arterial
insufficiency • Vasculitis ... carcinoma • Melanoma ... Mycosis fungoides (cutaneous ... • Bleomycin Hematologic ... #skinrash #dermatology
Purpura - Differential Diagnosis Framework

Non-blanchable, dark red to purple, hemorrhagic skin lesions that result from leakage
hemorrhagic skin lesions ... /HSP • Cryoglobulinemia ... #Diagnosis #hematology ... #rheumatology # ... #nonpalpable #dermatology
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
Vasculitis - Differential ... MPO > PR3 60/ GPA ... tract, and often causes ... / ANCA + MPO) Cryoglobulinemic ... #Rheumatology
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
ischemic skin lesions ... • Microscopic Polyangiitis ... > PR3 60% • GPA ... tract, and often causes ... #rheumatology #