12 results
Diagnosis and Management of Hypocomplementemic Urticarial Vasculitis (HUV)

Diagnosis of HUV
1) Chronic urticaria 
2) Leukocytoclastic vasculitis 
3)
Diagnosis and Management ... of Hypocomplementemic ... urticaria 2) ... vasculitis 3) Hypocomplementemia ... TerrierBen #Hypocomplementemic
Pathophysiology of Hypocomplementemic Urticarial Vasculitis

C1q/anti-C1q antibiody ->
Immune Complex Formation - Complement Pathway Activation (C3a and C5a)
Pathophysiology of Hypocomplementemic ... Urticarial Vasculitis ... Complex Formation - Complement ... TerrierBen #Hypocomplementemic ... #HUV #Pathophysiology
Causes of Hypocomplementemia - CHAMPS Mnemonic
C - Cryoglobulinemia (85%), C3 glomerulopathy, cirrhosis
H - Heavy Chain deposition
Causes of Hypocomplementemia ... A - Atypical HUS ... @AnnKumfer #Hypocomplementemia ... #Low #Complement
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
often involved • Hypocomplementemic ... and hypocomplementemia ... against MPO • Complement ... (Low levels mixed ... • HBV HCV •
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
HTN • Check: HBV ... Elevated AST ALT • Hypocomplementemia ... : Urticarial Vasculitis ... Vasculitis) • Hypocomplementemic ... Urticarial Vasculitis
The algorithm below shows how pre-test probability could be combined with various criteria to determine which
The algorithm below ... shows how pre-test ... acyclovir: This algorithm ... patient with a low ... is proposed: #Management
Blood Transfusion Reactions

Immune Mediated:
 • Febrile Non-Hemolytic Transfusion Reaction (FNHTR): Most common immune reaction to transfusion.
S/sx urticaria, ... Hypothermia: Due to low ... 2,000,000,000, HBV ... in 100,000,000, HCV ... Transfusion #diagnosis #management
Blood Product Transfusions One Pager Summary
Type and screen - determines blood type and detects in recipient
S/sx urticaria, ... Hypothermia: Due to low ... 2,000,000,000, HBV ... in 100,000,000, HCV ... Transfusions #diagnosis #management
Algorithm for the outpatient management of thrombocytopenia. 
(DIC = disseminated intravascular coagulation; EDTA = ethylenediaminetetraacetic acid;
Algorithm for the ... outpatient management ... liver enzymes, and low ... platelet count; HUS ... #Diagnosis #Management
Neurosyphilis - Treponema pallidum - Diagnosis Algorithm
Lumbar Puncture Indications:
 • Neuro / Ocular symptoms
 • HIV
pallidum - Diagnosis Algorithm ... Ocular symptoms • HIV ... (esp low CD4 count ... pallidum #Diagnosis #Algorithm ... Lumbar #puncture #management