Immunologica Reaction Type B ADR Flashcards
Allergies- immediate onset
Type 1- IgE mediated Anaphylactic reaction
Cross sensitivity of Penicillin and cephalosporin
Dextran (plasma expander)
X-ray contrast media
Type 1- IgE mediated Anaphylactic reaction
Cytolysis- bread down of cells
Blood dyspraxia
Type 2- IgG and IgM cytotoxic reaction
Chloramphenicol
Aplastic anemia (most severe)
Methyldopa
Hemolytic anemia
ASA/ Ibuprofen
Idiopathic thrombocytopenic purpurea (due to antibody attacks platelets)
Serum sickness
Soluble antigen
Drug-induced Systemic lupus erythematosus (SLE)
Jarish-Herxheimer reaction
Type 3- IgG mediated Immune complex reaction
Alamo known as die-off reaction
Due to the endotoxin produced by spirochetes due to antibiotic treatment such as Pen G
Jarish-Herxheimer reaction
Occurs after days or weeks
Slow or delayed onset
Type 4- T-cell mediated delayed reaction
Contact dermatitis by poison Ivy (urushiol)
Organ/tissue rejection
Mantoux test (tuberculin skin test
Type 4- T-cell mediated delayed reaction