11 results
Hypersensitivity Types and Their Mechanisms
Type I - lgE - Soluble antigen
 - Allergen-specific lgE antibodies bind
Hypersensitivity ... When the specific allergen ... antigen, leading to complement ... Complement activation ... sclerosis #Hypersensitivity
Summary table of types of hypersensitivity reactions. 
Type 1
 - Mediators: lgE
 - Antigen Form: Soluble
table of types of hypersensitivity ... Mechanism of Action: Allergen-specific ... antigens, leading to complement ... they activate complement ... reactions #types #allergy
Complement 1 esterase inhibitor (C1-INH) Deficiency Testing Algorithm
INDICATIONS FOR TESTING:
 • Recurrent angioedema (without urticaria)
 •
Complement 1 esterase ... Algorithm INDICATIONS ... FOR TESTING: • ... ARUPLabs #C1INH #Complement ... #Algorithm #allergy
Eosinophilia - Differential Diagnosis Algorithm
Idiopathic Eosinophilia
Primary Eosinophilia:
 • Primary hypereosinophilic syndrome
 • Eosinophilic Leukemia
 • MPN/MDS
Differential Diagnosis Algorithm ... histiocytosis • Allergic ... , Eczema, Drug Hypersensitivity ... Differential #Diagnosis #Algorithm ... #allergy
Eosinophil Disorders Testing Algorithm
INDICATIONS FOR TESTING:
 • Peripheral blood eosinophilia/hypereosinophilia uncovered incidentally during medical evaluation or
Eosinophil Disorders Testing ... Algorithm INDICATIONS ... FOR TESTING: • ... causes are asthma, allergy ... Eosinophil #Disorders #Algorithm
Type II Hypersensitivity: Pathogenesis and clinical findings
Definition: When antigens bind to the body's cell surfaces, forming
Type II Hypersensitivity ... activates the complement ... HypersensitivityReaction #Allergy
Complement Deficiency Testing Algorithm
 • Normal CH50 and AH50 AND High suspicion for complement deficiency
 •
Complement Deficiency ... Testing Algorithm ... suspicion for complement ... #Deficiency #Testing ... #Algorithm #hematology
Alpha-gal Syndrome (AGS) - Diagnosis Algorithm
Does patient have recurrent episodes of urticaria, angioedema or isolated GI
AGS) - Diagnosis Algorithm ... then consider testing ... AGS #Diagnosis #Algorithm ... #allergy
Pediatric Mouth Disorders - Differential Diagnosis Algorithm
Teeth:
 • Teething
Painful - Gastrointestinal:
 • Crohn's Disease
 • Ulcerative
Differential Diagnosis Algorithm ... Teeth: • Teething ... Inflammation: • Allergic ... Differential #Diagnosis #Algorithm
Eosinophilic Esophagitis (EoE) - Treatment Algorithm
Medical therapy:
 • Proton pump inhibition
 • Topical corticosteroids
Diet therapy
 •
EoE) - Treatment Algorithm ... Elemental formula • Allergy ... testing directed ... Esophagitis #Treatment #Algorithm