patho Exam 1 Flashcards
hypernatremia
> 145
Hypertonic
H20 moves from ICF–> ECF= cell shrink
Allergy
effects of hypersensitivity to environmental (exogenous) antigens
Autoimmunity
Disturbance in the immunologic tolerance of self-antigens
Alloimmunity
Immune reaction to tissues of another individual
Hypersensitivity Type I
IgE mediated. Rarely disease-related
Hypersensitivity type 2
Tissue-specific reactions
Hypersensitivity type 3
Immune complex-mediated
Hypersensitivity type 4
Cell-mediated
Anaphylaxis
happens in minutes. exposed to antigen. Systemic or cutaneous
Itching vomiting cramps diarrhea breathing difficulty Hypotension Death
Anaphylaxis Systemic
pain, swelling, redness at the site of the exposure
Anaphlaxis cutaneous
Delayed hypersensitivity reactions
may be several hours to days after exposure