15 results
ANCA-Associated Vasculitis
There are many definitions, but most come down to the presence of granulomas (pathologically or
ANCA-Associated ... Vasculitis There ... pathologically or clinically ... StanfordChiefs #ANCA ... #diagnosis #algorithm
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
• EGPA: - Eosinophilia ... Vasculitis: + MPO-ANCA ... Polyarteritis Nodosa: - Kidneys ... purpura: strong sign ... Kidneys -> glomerulonephritis
Acute Kidney Injury - AKI Workup Algorithm and Differential Diagnosis
Baseline Investigations: full blood count with differential,
investigations depending on clinical ... context and signs ... Glomerulonephritis / Vasculits ... : ANCA, ANA, Anti-GBM ... Interstitial nephritis: eosinophilia
Eosinophilic Granulomatosis with Polyangiitis (EGPA) - ANCA Vasculitis Management Algorithm - ACR/VF 2021 Guidelines
 • Active
Eosinophilic Granulomatosis ... Polyangiitis (EGPA) - ANCA ... Vasculitis Management ... Algorithm - ACR ... #Polyangiitis #ANCA
Rapidly Progressive Glomerulonephritis (RPGN)
RPGN has three primary pathophysiologic causes differentiated by immunofluorescence

Immune Complex Mediated (granular staining):
• Limited to Kidney ... (C-ANCA): GPA > ... (P-ANCA): eGPA, ... Glomerulonephritis #Vasculitis ... differential #diagnosis #algorithm
Acute Kidney Injury (AKI) - Differential Diagnosis Framework
Pre-Renal:
 • Hypovolemia, Cardiorenal, Distributive Shock, HRS, Hypercalcemia, Renal
Acute Kidney Injury ... Emboli, Thrombosis, Vasculitis ... • GN: ANCA, Anti-GBM ... #AKI #Acute #Kidney ... nephrology #causes #algorithm
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
purpura: Strong sign ... musculoskeletal systems • Kidneys ... : ANCA Associated ... progressive) EGPA (Eosinophilic ... Polyangiitis): • Eosinophilia
Dermatological semiology of Cutaneous Vasculitis 

Clinicopathologic correlations
 • Purpura, papules, pustules, necrosis: involvement of small vessels
semiology of Cutaneous Vasculitis ... • Drug-induced vasculitis ... dermatology #semiology #signs ... lesions #diagnosis #clinical ... manifestations #pathology
Anaplastic large cell lymphoma, ALK+
Clinical
 • First 3 decades of life, M>F
 • Often nodal +
lymphoma, ALK+ Clinical ... horseshoe- or kidney-shaped ... nuclei, sometimes w eosinophilic ... are usually not eosinophilic ... ALKPos #hemepath #pathology
SLE (Systemic Lupus Erythematosus)

Suspect:
Clinical evidence of (fatigue, rash, photosensitivity, inflammatory arthritis, weight loss, and fever) and
) Suspect: Clinical ... vasculitis, rheumatoid ... lymphoproliferative syndrome Clinical ... C4) • ds-DNA: Kidney ... induced SLE • Kidney