6 results
Giant Cell (Temporal) Arteritis: Pathogenesis and investigations
Risk Factors:
 - Unclear environmental triggers (may be viral, not
Giant Cell (Temporal ... expression - Age: GCA ... palpation - Vasculitic ... #GiantCell #Temporal ... #Arteritis #Pathophysiology
Vasculitis Involving the Skin - Differential Diagnosis Framework

Primary: 50% Cutaneous Vasculitis: Leukocytoclastic Vasculitis
Secondary: CTD: SLE, RA
Vasculitis Involving ... the Skin - Differential ... polyangiitis - EGPA - GPA ... : • Temporal arteritis ... #rheumatology #differential
Giant cell arteritis (GCA)

Giant cell arteritis (GCA) definition: Most common systemic inflammatory vasculitis in older adults
systemic inflammatory vasculitis ... GCA versus Temporal ... very remarkable w/differential ... diagnosis = vasculitis ... required +/- prompt ophthalmology
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
- Differential ... and branches • GCA ... and Superficial temporal ... ear disease Differential ... differential #diagnosis
Rapidly Progressive Glomerulonephritis (RPGN)
RPGN has three primary pathophysiologic causes differentiated by immunofluorescence

Immune Complex Mediated (granular staining):
three primary pathophysiologic ... ANCA (C-ANCA): GPA ... eGPA, MPA >>> GPA ... Glomerulonephritis #Vasculitis ... #differential #
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
Vasculitis - Differential ... Differential Diagnosis ... and Superficial temporal ... develop in pts with GCA ... #Differential #