42 results
Small Vessel Vasculitides
 • Granulomatosis with polyangiitis - Granulomatous manifestations (e.g., nasal crusting, destructive sinusitis, pulmonary
Small Vessel Vasculitides ... retroorbital mass) • Microscopic ... and Sjogren's syndrome ... • IgA vasculitis ... #diagnosis
Acanthocyte on Urine Microscopy

3D view of acanthocyte in a patient with hydralazine-induced vasculitis

Dr. Muner Mohamed @MunerMohamed1

#Acanthocyte
Acanthocyte on Urine Microscopy ... 3D view of acanthocyte ... hydralazine-induced vasculitis ... Acanthocyte #Urine #Microscopy
Classification of Vasculitis 
Vasculitis of large vessels 
 - Arteritis temporalis (giant-cell arteritis) 
 - Takayasu
granulomatosis - microscopic ... Churg-Strauss syndrome ... - Sjögren syndrome ... #Vessels #Diagnosis ... #Rheumatology #Diagnosis
Hematuria - Differential Diagnosis Framework

Gross Hematuria: Red/Dark urine
 • 1ml blood/liter urine can induce color change
- Differential Diagnosis ... urine sediment Microscopic ... urine sediment by microscopy ... pain hematuria syndrome ... of GN or vasculitis
Vasculitis Involving the Skin - Differential Diagnosis Framework

Primary: 50% Cutaneous Vasculitis: Leukocytoclastic Vasculitis
Secondary: CTD: SLE, RA
Vasculitis Involving ... - Differential Diagnosis ... Associated: - Microscopic ... Disease • Cogan syndrome ... #differential #diagnosis
Pulmonary Renal Syndrome

Definition: Diffuse alveolar hemorrhage + Glomerulonephritis
Presentation (Pulmonary and renal manifestations can occur weeks apart):
Differential Diagnosis ... ANCA-positive vasculitis ... polyangiitis, Microscopic ... ANCA-negative vasculitis ... #differential #diagnosis
Summary of characteristic abnormalities of selected glomerular diseases
Light Microscopy (LM) - Immunofluorescence Microscopy (IM) - Electron
diseases Light Microscopy ... Haemolytic-uraemic syndrome ... Nephrotic syndrome ... comparison #table #diagnosis ... #microscopy
Causes of Hemoptysis - Differential Diagnosis Algorithm
Massive Hemoptysis (>I00 mL in 24 hours)
 • Malignancy
 •
- Differential Diagnosis ... • Pulmonary Vasculitis ... Goodpasture's Syndrome ... polyangiitis / microscopic ... #Differential #Diagnosis
ANCA-Associated Vasculitis
A group of necrotizing, small-vessel vasculitis without immune complex deposition. Complement levels are normal due
ANCA-Associated Vasculitis ... , small-vessel vasculitis ... polyangiitis (GPA), microscopic ... involvement - PR3>MPO Microscopic ... PANCA #MPO #PR3 #Diagnosis
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
- Differential Diagnosis ... PR3-ANCA): • Microscopic ... : • Behçet Syndrome ... • Cogan Syndrome ... Dx: GPA, EGPA, microscopic