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Summary table of types of hypersensitivity reactions. 
Type 1
 - Mediators: lgE
 - Antigen Form: Soluble
hypersensitivity reactions ... Mechanism of Action: Allergen-specific ... lgM antibodies bind ... Examples: Acute transfusion ... #types #allergy
Hypersensitivity Types and Their Mechanisms
Type I - lgE - Soluble antigen
 - Allergen-specific lgE antibodies bind
Soluble antigen - Allergen-specific ... lgE antibodies bind ... When the specific allergen ... destruction after transfusion ... #Diagnosis #Reactions
Type I Hypersensitivity: Pathogenesis and clinical findings
Definition: Production of lgE Antibodies that bind to harmless allergens
Antibodies that bind ... leading to an allergic ... reaction. ... Sensitization" to Allergen ... complexes bind
Hypersensitivity: Summary
Type I Hypersensitivity:
 • Immunological Mediator: lgE
 • Immunological Target: Allergen Molecules
 • Ex: Antibiotic
Immunological Target: Allergen ... fever, Urticaria, Allergic ... Penicillin-induced drug reaction ... Dermatitis (ie. reaction ... #Allergic #Reactions
Allergic Reaction Classification
Type 1 reaction: Acute anaphylactic reaction
Type 2 reaction: Cytotoxic reaction
Type 3 reaction: Immune complex
Type
Allergic Reaction ... Type 2 reaction ... Type 3 reaction ... #Allergic #Reaction ... Classification #Types #allergy
Blood Product Transfusions One Pager Summary
Type and screen - determines blood type and detects in recipient
Reactions: • Immune ... Reaction (FNHTR ... Reaction (AHTR) ... Reaction (DHTR) ... - Allergic
Estimated Incidence of Transfusion Reactions
Graphical Depiction of transfusion reactions ordered from most highest to lowest incidence.
#Diagnosis
Estimated Incidence of Transfusion ... Reactions Graphical ... Depiction of transfusion ... reactions ordered ... #Consent #Reactions
Hypersensitivity: Definitions
 • Type I - Production of lgE Abs that bind to harmless allergens and
of lgE Abs that bind ... reaction • Type ... reaction • Type ... An allergic reaction ... #Allergic #Reactions
Blood Transfusion Reactions

Immune Mediated:
 • Febrile Non-Hemolytic Transfusion Reaction (FNHTR): Most common immune reaction to transfusion.
Reactions Immune ... Reaction (FNHTR ... common immune reaction ... Reaction (AHTR) ... • Allergic reaction
#transfusion reactions
#transfusion reactions