8 results
Dermatological semiology of Cutaneous Vasculitis 

Clinicopathologic correlations
 • Purpura, papules, pustules, necrosis: involvement of small vessels
Identification of causes ... #Vasculitis #dermpath ... #dermatology #semiology ... signs #lesions #diagnosis ... #pathology #lesions
Skin Ulcers by Etiology - Differential Diagnosis Algorithm
Physical:
 • Trauma
 • Pressure
 • Radiation
Vascular:
 • Arterial
Mycosis fungoides (cutaneous ... gangrenosum • Diabetic dermopathy ... Thalessemia • Cryoglobulinemia ... ulcerative #skinrash #dermatology ... #Algorithm #causes
Cryoglobulinemia Summary

Cryoglobulins:
 • Cryoglobulins are Igs in the serum that precipitate in vitro at temperatures below
• They can cause ... Cryoglobulins Cause ... vasculitis - GPA, EGPA, microscopic ... Henoch-Schönlein purpura) • Cutaneous ... #types #classification
Paraproteinemias

Entities That Can Feature A Monoclonal Protein/M Component:
• MM
• WM
• MGUS
• MGCS
• MGRS
• Splenic Marginal Zone
gangrenosum • Cutaneous ... et diutinum Neurologic ... Scleromyxedema (Dermato-neuro ... Paraproteinemias #Hematology ... #Differential #Diagnosis
Dermatologic Manifestations of Granulomatosis with Polyangiitis (GPA)

Skin involvement in granulomatosis with polyangiitis (GPA) is common and
Dermatologic Manifestations ... GPA causes disease ... Polyarteritis nodosa • Microscopic ... purpura • Mixed cryoglobulinemia ... Polyangiitis #GPA #dermatology
Cryofibrinogenemia Summary

Cryofibrinogenemia Epidemiology:
 • 40-70 years with a modest female predominance

Cryofibrinogenemia:
 • The precipitation of a
Cryofibrinogenemia Clinical Manifestations ... Cryofibrinogenemia Diagnosis ... cryoglobulins • Negative causes ... Biopsy: Typical pathologic ... hematology
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
PR3-ANCA): • Microscopic ... tract, and often causes ... strong sign of cutaneous ... #rheumatology # ... classification
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
affects the skin, neurologic ... (PR3-ANCA)): Microscopic ... tract, and often causes ... / ANCA + MPO) Cryoglobulinemic ... #Rheumatology