77 results
Hypersensitivity: Summary
Type I Hypersensitivity:
 • Immunological Mediator: lgE
 • Immunological Target: Allergen Molecules
 • Ex: Antibiotic
Autoimmune Hemolytic anemia ... Penicillin-induced drug reaction ... Dermatitis (ie. reaction ... #Allergic #Reactions ... Classification #Diagnosis
Types of hypersensitivity reactions

Type I - lgE-Mediated, Within I Hour (Anaphylaxis)
Type II - IgG or IgM
hypersensitivity reactions ... Days (Hemolytic Anemia ... hypersensitivity #reactions ... Classification #Allergy ... #Diagnosis
Algorithm for the Evaluation and Management of Transfusion Reactions

This algorithm was developed by Dr. Eric Madden,
Evaluation and Management ... of Transfusion ... Reactions This ... #Transfusion #Reactions ... #Algorithm #Diagnosis
Blood Product Transfusions One Pager Summary
Type and screen - determines blood type and detects in recipient
Reaction (FNHTR ... Reaction (AHTR) ... Reaction (DHTR) ... - Allergic ... #diagnosis #management
Hypersensitivity: Definitions
 • Type I - Production of lgE Abs that bind to harmless allergens and
of lgE Abs that bind ... reaction • Type ... An allergic reaction ... #Allergic #Reactions ... Classification #Diagnosis
Blood Transfusion Reactions

Immune Mediated:
 • Febrile Non-Hemolytic Transfusion Reaction (FNHTR): Most common immune reaction to transfusion.
Reactions Immune ... Reaction (FNHTR ... Reaction (AHTR) ... • Allergic reaction ... #diagnosis #management
Diagnostic Framework for Hemolysis - Intravascular vs Extravascular Causes
Intravascular Hemolysis:
 • Mechanical Trauma (Microangiopathic hemolytic anemia):
Diagnostic Framework ... reaction, Paroxysmal ... reaction • Intrinsic ... Extravascular #Causes #differential ... #anemia
Differential Diagnosis for Hemolytic Anemia
Intrinsic Causes:
 • Enzyme deficiencies ex. G6PD, pyruvate kinase 
 • Hemoglobinopathies
Differential Diagnosis ... for Hemolytic Anemia ... prosthetic valve • Transfusion ... reactions ex. ... #Differential #
Transfusion Reactions - Summary Cheatsheet
 • Hemolytic Reaction
 • Febrile Reactions
 • Transfusion Related Acute Lung
Transfusion Reactions ... Cheatsheet • Hemolytic Reaction ... • Febrile Reactions ... #Reactions #diagnosis ... #management #hematology
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