392 results
Aortitis - Differential Diagnosis Framework
Non-Infectious Aortitis:
 • Vasculitides: Giant Cell Arteritis (GCA), Takayasu's arteritis, Cogan's Syndrome,
Non-Infectious Aortitis: • Vasculitides ... ANCA associated vasculitis ... Erdheim-Chester), Immune ... Checkpoint Inhibitors
Causes of Small Bowel Ulceration
The diagnosis of IBD can’t be made or excluded by biopsies alone
Coeliac, Radiation, Immune ... Vascular: Ischaemia, Vasculitis ... NSAIDs, Aspirin, Checkpoint
Management of Immune Checkpoint Inhibitor (ICI) Induced Cardiotoxicity
Problem - Immune checkpoint inhibitors (ICIs) are associated with
Management of Immune ... Checkpoint Inhibitor ... Cardiotoxicity Problem - Immune ... checkpoint inhibitors ... pericarditis and vasculitis
Immune-related adverse events (irAE) of  immune checkpoint inhibitors (ICI) 

- By Antoine Briantais 
Dr. Benjamin
Immune-related adverse ... events (irAE) of immune ... checkpoint inhibitors
Pathophysiology of Hypocomplementemic Urticarial Vasculitis

C1q/anti-C1q antibiody ->
Immune Complex Formation - Complement Pathway Activation (C3a and C5a)
Hypocomplementemic Urticarial Vasculitis ... antibiody -> Immune ... cells -> Incr Immune ... Formation -> Vasculitis ... Hypocomplementemic #Urticarial #Vasculitis
Vasculitis - Break down based on vessel size 
Distribution of vessel involvement by large vessel vasculitis,
Vasculitis - Break ... by large vessel vasculitis ... medium vessel vasculitis ... and small vessel vasculitis ... affected, although immune
Vasculitis Involving the Skin - Differential Diagnosis Framework

Primary: 50% Cutaneous Vasculitis: Leukocytoclastic Vasculitis
Secondary: CTD: SLE, RA
Vasculitis Involving ... 50% Cutaneous Vasculitis ... Leukocytoclastic Vasculitis ... : • Immune Complex ... Vasculitis: -
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 ... without immune ... to the lack of immune ... ANCA #Associated #Vasculitis
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
Vasculitis and Vasculitides ... When to Consider Vasculitis ... Necrotizing, pauci-immune ... respiratory tracts Immune ... Complex Vasculitis
Small Vessel Vasculitides
 • Granulomatosis with polyangiitis - Granulomatous manifestations (e.g., nasal crusting, destructive sinusitis, pulmonary
Small Vessel Vasculitides ... Cryoglobulinemic vasculitis ... syndrome • IgA vasculitis ... Small #Vessel #Vasculitides ... #vasculitis #differential