9 results
Systemic Lupus Erythematosus (SLE): Pathogenesis

 • Genetic factors (Mutations in HLA- DR2/HLA-DR3 genes, complement genes, cytokine
Erythematosus (SLE ... Pathogenesis • Genetic ... HLA-DR3 genes, complement ... Erythematosus #SLE ... #Pathophysiology
A schema of the pathophysiology of the inborn errors of metabolism, excluding complex storage diseases. Helps
schema of the pathophysiology ... See the lab values ... MetabolicEmergency #Genetics ... #Pathophysiology ... #Diagnosis #Algorithm
C5-C9 Deficiency - Pathogenesis and Clinical Findings
Note:
 • Risk of invasive meningococcal disease is 1000-10000x higher
is rare Normal complement ... response: The complement ... activation -> Complement ... Maculopapular rash #C5C9Deficiency ... #Complement #pathophysiology
Lab patterns seen in Inborn Errors of Metabolism

A table of lab values compiled from UpToDate and
See IEM schema for ... metabolicemergency-pathophysiology-differential-pediatrics-metabolism-algorithm-diagnosis ... #Table #NICU #Genetics
Rapidly Progressive Glomerulonephritis (RPGN)
RPGN has three primary pathophysiologic causes differentiated by immunofluorescence

Immune Complex Mediated (granular staining):
three primary pathophysiologic ... staining): • Low Complement ... Idiopathic • Normal Complement ... differential #diagnosis #algorithm
Humoral Immunity - Pathogenesis and Clinical Findings
Antigens (Ag) are produced from pathogens (bacteria, viruses, fungi, parasites)
activation • Complement ... tagged with C3 complement ... classical pathway (see ... Complement Activation ... Humoral #Immunity #pathophysiology
Eosinophilia - Differential Diagnosis Algorithm
Idiopathic Eosinophilia
Primary Eosinophilia:
 • Primary hypereosinophilic syndrome
 • Eosinophilic Leukemia
 • MPN/MDS
Differential Diagnosis Algorithm ... eosinophilia • Familial/Genetic ... , Sarcoidosis, SLE ... Differential #Diagnosis #Algorithm
IgA Vasculitis – Henoch Scholein Purpura: Pathogenesis and Clinical Findings

 - Infectious Agents - 50% have
predisposition - Various genetic ... Activation of complement ... HenochScholeinPurpura #Pathophysiology
LABA/ICS Combination Inhalers
Long-Acting Beta2 Agonists (LABA) + Inhaled Corticosteroid (ICS) - Commonly used in Asthma 
Advair
COPD regimen (see ... COPD treatment algorithm ... available in a generic