23 results
Type I Hypersensitivity: Pathogenesis and clinical findings
Definition: Production of lgE Antibodies that bind to harmless allergens
leading to an allergic ... Sensitization" to Allergen ... Initial exposure to allergen ... complex -> Allergen-antibody ... complexes bind
Hypersensitivity: Summary
Type I Hypersensitivity:
 • Immunological Mediator: lgE
 • Immunological Target: Allergen Molecules
 • Ex: Antibiotic
Immunological Target: Allergen ... fever, Urticaria, Allergic ... Antigen-Ab immune complexes ... #Allergic #Reactions ... #Types #Classification
Allergic Reaction Classification
Type 1 reaction: Acute anaphylactic reaction
Type 2 reaction: Cytotoxic reaction
Type 3 reaction: Immune complex
Type
Allergic Reaction ... Classification ... reaction: Immune complex ... delayed reaction #Allergic ... #Types #allergy
Hypersensitivity: Definitions
 • Type I - Production of lgE Abs that bind to harmless allergens and
leading to an allergic ... antigen-surface complex ... leading to an allergic ... An allergic reaction ... #Types #Classification
Angioedema - Classification Diagnosis and Treatment
Types of Angioedema:
 • Acute allergic angioedema - Usually occurs with
Angioedema - Classification ... Angioedema: • Acute allergic ... exposure • Non-allergic ... or avoiding the allergen ... Treatment #management #allergy
Hypersensitivity Types and Their Mechanisms
Type I - lgE - Soluble antigen
 - Allergen-specific lgE antibodies bind
Soluble antigen - Allergen-specific ... When the specific allergen ... Antigen-antibody complexes ... Hypersensitivity #Types #Classification ... Pathophysiology #Allergy
Summary table of types of hypersensitivity reactions. 
Type 1
 - Mediators: lgE
 - Antigen Form: Soluble
Mechanism of Action: Allergen-specific ... Antigen-antibody complex ... Antigen-antibody complexes ... reactions #types #allergy ... #table #classification
Types of hypersensitivity reactions

Type I - lgE-Mediated, Within I Hour (Anaphylaxis)
Type II - IgG or IgM
Type Ill - Immune Complex-Mediated ... reactions #Types #Classification ... #Allergy #Diagnosis
Assessment of the Child with Eczema
Distribution of atopic eczema - The distribution of eczema tends to
infection, e.g. herpes simplex ... Ingestion of an allergen ... an irritant or allergen ... bacterial or herpes simplex ... Problems from other allergic
Quincke's Disease - Isolated Uvula Angioedema

By Dr. Ajay Jain

#Quinckes #Disease #Edema #Uvula #Uvulitis #Angioedema #uvular #clinical
otolaryngology #physicalexam ... #allergy