282 results
Vasculitis Involving the Skin - Differential Diagnosis Framework

Primary: 50% Cutaneous Vasculitis: Leukocytoclastic Vasculitis
Secondary: CTD: SLE, RA
the Skin - Differential ... Skin Findings: ... bullae, Ulceration, Urticaria ... - Anti-C1q (Urticarial ... #skin #dermatology
Dermatologic Manifestations of Granulomatosis with Polyangiitis (GPA)

Skin involvement in granulomatosis with polyangiitis (GPA) is common and
Dermatologic Manifestations ... • Pauci-immune vasculitis ... gangrenosum) • Urticaria ... #Dermatologic ... Polyangiitis #GPA #dermatology
Severe Urticarial Skin Rash on Physical Exam

#Urticarial #Skin #Rash #PhysicalExam #clinical #video #dermatology #urticaria
Severe Urticarial ... Skin Rash on Physical ... #Skin #Rash #PhysicalExam ... clinical #video #dermatology ... #urticaria
Diagnosis and Management of Hypocomplementemic Urticarial Vasculitis (HUV)

Diagnosis of HUV
1) Chronic urticaria 
2) Leukocytoclastic vasculitis 
3)
Hypocomplementemic Urticarial ... Vasculitis (HUV ... HUV 1) Chronic urticaria ... Leukocytoclastic vasculitis ... #Vasculitis #HUV
Vasculitis: In this instance, the vasculitic skin lesions were secondary to Haemophilus endocarditis.
Photo credit, Josh Fierer,
Vasculitis: In this ... instance, the vasculitic ... skin lesions were ... Clinical #Photo #Dermatology ... #SkinRash #Vasculitis
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
Purpura, ischemic skin ... - Skin, glomeruli ... Hypocomplementemic Urticarial ... - Urticaria and ... cryoglobulinemia, urticarial
Urticaria (hives): Skin reaction that occurs in response to cold, food allergies, meds, environmental exposures, stings,
infections
Urticaria (hives ... ): Skin reaction ... Clinical #Photo #Dermatology ... #SkinRash #Urticaria
Pathophysiology of Hypocomplementemic Urticarial Vasculitis

C1q/anti-C1q antibiody ->
Immune Complex Formation - Complement Pathway Activation (C3a and C5a)
Hypocomplementemic Urticarial ... Vasculitis C1q ... Formation -> Vasculitis ... Hypocomplementemic #Urticarial ... #Vasculitis #HUV
COVID-19 Dermatologic Manifestations 

#covid19 #covidtoes #dermatology #dermatologic #COVID19 #sarscov2 #clinical #skin
COVID-19 Dermatologic ... covid19 #covidtoes #dermatology ... #dermatologic # ... sarscov2 #clinical #skin
Small Vessel Vasculitides
 • Granulomatosis with polyangiitis - Granulomatous manifestations (e.g., nasal crusting, destructive sinusitis, pulmonary
Small Vessel Vasculitides ... Cryoglobulinemic vasculitis ... syndrome • IgA vasculitis ... in absence of skin ... #vasculitis #differential