22 results
Small Vessel Vasculitides
 • Granulomatosis with polyangiitis - Granulomatous manifestations (e.g., nasal crusting, destructive sinusitis, pulmonary
Small Vessel Vasculitides ... retroorbital mass) • Microscopic ... Cryoglobulinemic vasculitis ... and Sjogren's syndrome ... • IgA vasculitis
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
Vasculitis Involving the Skin - Differential Diagnosis Framework

Primary: 50% Cutaneous Vasculitis: Leukocytoclastic Vasculitis
Secondary: CTD: SLE, RA
Vasculitis Involving ... 50% Cutaneous Vasculitis ... Associated: - Microscopic ... Disease • Cogan syndrome ... #skin #dermatology
A non-subtle example of true Sezary syndrome.  Patient presented with erythroderma without antecedent history of
of true Sezary syndrome ... mjcascio #Sezary #Syndrome ... Pathology #Smear #Microscopy ... #Hematology
Classification of Vasculitis 
Vasculitis of large vessels 
 - Arteritis temporalis (giant-cell arteritis) 
 - Takayasu
granulomatosis - microscopic ... Churg-Strauss syndrome ... - Goodpasture syndrome ... - Schnitzler syndrome ... - Sjögren syndrome
Hematuria - Differential Diagnosis Framework

Gross Hematuria: Red/Dark urine
 • 1ml blood/liter urine can induce color change
urine sediment Microscopic ... urine sediment by microscopy ... pain hematuria syndrome ... pain + gross or microscopic ... Diagnostic of GN or vasculitis
Pulmonary Renal Syndrome

Definition: Diffuse alveolar hemorrhage + Glomerulonephritis
Presentation (Pulmonary and renal manifestations can occur weeks apart):
Pulmonary Renal Syndrome ... ANCA-positive vasculitis ... polyangiitis, Microscopic ... ANCA-negative vasculitis ... IgA-associated vasculitis
Dermatologic Manifestations of Granulomatosis with Polyangiitis (GPA)

Skin involvement in granulomatosis with polyangiitis (GPA) is common and
Dermatologic Manifestations ... Polyarteritis nodosa • Microscopic ... • Goodpasture syndrome ... #Dermatologic ... Polyangiitis #GPA #dermatology
Causes of Hemoptysis - Differential Diagnosis Algorithm
Massive Hemoptysis (>I00 mL in 24 hours)
 • Malignancy
 •
• Pulmonary Vasculitis ... Malignancy Pulmonary Vasculitis ... Goodpasture's Syndrome ... polyangiitis / microscopic
Vasculitis and Vasculitides - Differential Diagnosis Framework

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