7 results
Vasculitis Involving the Skin - Differential Diagnosis Framework

Primary: 50% Cutaneous Vasculitis: Leukocytoclastic Vasculitis
Secondary: CTD: SLE, RA
Secondary: CTD: SLE, RA ... Vessel: Petechiae, Palpable ... Urticarial/LCV) - Cryoglobulinemic ... #skin #dermatology ... #rheumatology #
Cryoglobulinemia Summary

Cryoglobulins:
 • Cryoglobulins are Igs in the serum that precipitate in vitro at temperatures below
- Purpura - Skin ... Clinical triad of Palpable ... - 10% SLE or RA ... reticularis & skin ... classification #rheumatology
Purpura - Differential Diagnosis Framework

Non-blanchable, dark red to purple, hemorrhagic skin lesions that result from leakage
purple, hemorrhagic skin ... /HSP • Cryoglobulinemia ... Differential #Diagnosis #hematology ... #rheumatology # ... #dermatology
Skin Conditions Associated with Joint Pain

Rash
	• Human parvovirus B19 infection

Malar rash
	• SLE
	• Human parvovirus B19 infection
	•
Crohn's disease Palpable ... Hypersensitivity vasculitis ... gangrenosum • IBD • RA ... Sarcoidosis #dermatology ... differential #diagnosis #rheumatology
Dermatologic Manifestations of Granulomatosis with Polyangiitis (GPA)

Skin involvement in granulomatosis with polyangiitis (GPA) is common and
Dermatologic Manifestations ... • Petechiae, Palpable ... • Petechiae • Palpable ... purpura • Mixed cryoglobulinemia ... rash #diagnosis #rheumatology
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
Vasculitis - Skin ... scleritis • Palpable ... purpura: strong sign ... -> causing palpable ... differential #diagnosis #rheumatology
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
purpura: Strong sign ... ) • Palpable purpura ... / ANCA + MPO) Cryoglobulinemic ... macules, palpable ... Differential #Diagnosis #Rheumatology