34 results
Complement Deficiency Testing Algorithm
 • Normal CH50 and AH50 AND High suspicion for complement deficiency
 •
Complement Deficiency ... Testing Algorithm ... deficiency • Low ... #Deficiency #Testing ... #Algorithm #hematology
Complement 1 esterase inhibitor (C1-INH) Deficiency Testing Algorithm
INDICATIONS FOR TESTING:
 • Recurrent angioedema (without urticaria)
 •
Complement 1 esterase ... inhibitor (C1-INH) Deficiency ... Testing Algorithm ... ARUPLabs #C1INH #Complement ... #Testing #Algorithm
Hemolytic Anemia - Differential Diagnosis Algorithm
 • Sickle cells - Consider sickle cell disease (diverse genotypes):
Differential Diagnosis Algorithm ... ' nucleotidase deficiency ... cardiac valve, vasculitis ... Differential #Diagnosis #Algorithm ... workup #hematology #testing
IgA Vasculitis – Henoch Scholein Purpura: Pathogenesis and Clinical Findings

 - Infectious Agents - 50% have
IgA Vasculitis – ... Circulating galactose-deficient ... Deficiency in galactosylation ... Activation of complement ... #HSP #IgA #Vasculitis
Causes of Thrombocytopenia - Differential Diagnosis Algorithm
 
Decreased Megakaryopoiesis
 • Aplastic Anemia
 • Toxic Damage (e.g.
Differential Diagnosis Algorithm ... Megakaryopoiesis • B12 Deficiency ... • Folate Deficiency ... HUS • DIC • Vasculitis ... Differential #Diagnosis #Algorithm
Rapidly Progressive Glomerulonephritis (RPGN)
RPGN has three primary pathophysiologic causes differentiated by immunofluorescence

Immune Complex Mediated (granular staining):
staining): • Low Complement ... Idiopathic • Normal Complement ... Glomerulonephritis #Vasculitis ... differential #diagnosis #algorithm
Causes of Bleeding / Bruising - Differential Diagnosis Algorithm
Thrombocytopenia - Quantitative Defect
 • Decreased Production
 •
Differential Diagnosis Algorithm ... • Steroids • Vasculitis ... • Factor VIII Deficiency ... • Factor IX Deficiency ... Differential #Diagnosis #Algorithm
Growth Hormone Deficiency - Pediatrics - Testing Algorithm
 - Insulin-Like Growth Factor 1 (IGF-1) with Calculated
Growth Hormone Deficiency ... - Pediatrics - Testing ... Algorithm - Insulin-Like ... Growth #Hormone #Deficiency ... #Pediatrics #Algorithm
Causes of Extravascular and Intravascular Hemolysis - Differential Diagnosis Algorithm
Extravascular - Spleen and RES-mediated hemolysis
 -
Differential Diagnosis Algorithm ... Defects • G6PD deficiency ... • PK deficiency ... perfringens - Complement-Mediated ... Differential #Diagnosis #Algorithm
Hypophosphatemia - Measurement of urine phosphate excretion - Differential Diagnosis Algorithm
 • GI loss
 • Redistribution
Differential Diagnosis Algorithm ... Hyperparathyroidism • Vit D deficiency ... Primary Renal PO4 wasting ... Differential #Diagnosis #Algorithm