6 results
Classification of Vasculitis 
Vasculitis of large vessels 
 - Arteritis temporalis (giant-cell arteritis) 
 - Takayasu
temporalis (giant-cell ... granulomatosis - microscopic ... Churg-Strauss syndrome ... dermatomyositis #Size ... Vessels #Diagnosis #Rheumatology
An immune cell hunting a bacterium among red blood cells. It almost gets distracted by another
An immune cell hunting ... note the little side ... Filmed through a microscope ... #microbiology #video ... #microscopy
Myelodysplastic Syndromes (MDS)

What?
Myelodysplastic syndromes are a group of disorders caused by blood cells that are poorly
thrombocytopenia) • Pinpoint-sized ... abnormal under the microscope ... abnormal under a microscope ... abnormal under the microscope ... #diagnosis #hematology
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
PR3-ANCA): • Microscopic ... • Cogan Syndrome ... Findings by Vessel Size ... Dx: GPA, EGPA, microscopic ... differential #diagnosis #rheumatology
Dermatologic Manifestations of Granulomatosis with Polyangiitis (GPA)

Skin involvement in granulomatosis with polyangiitis (GPA) is common and
• Pauci-immune vasculitis ... Polyarteritis nodosa • Microscopic ... • Goodpasture syndrome ... • Giant cell arteritis ... rash #diagnosis #rheumatology
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
CRP GCA (Giant Cell ... Multinucleated giant cells ... (PR3-ANCA)): Microscopic ... • Cogan syndrome ... Differential #Diagnosis #Rheumatology