Hypersensitivity, Allergy, & Chronic Inflammation Flashcards
What is anaphylaxis?
a sever immediate reaction to a non-pathogenic antigen
What Types of Hypersensitivity rare humorally?
1
2
3
What type of Hypersensitivity are Cell-mediated?
4
Degranulation is what type of hypersensitivity?
Type I
Complement ADCC is what type of hypersensitivity?
Type II
Antibody complex deposition is what type of hypersensitivity?
Type III
T Cell sensitization is what type of hypersensitivity?
Type IV
What activates type I Hypersensitivity?
IgE
Mast Cells
Eosinophils
What response to Helminth?
Th2
What responses first in a type I inflammation?
Mast cells
Histamine
Heparin
Proteases appear in what?
secondary exposure
What is the most effective allegry treatment?
Allergy shots
What is Hyposensitization
(KNOW HOW YO SPELL THIS)
Repeated exposure to escalating dosages of allergens to reduce type I responses
What activates type II Hypersensitivity?
IgG
IgM
What is Rhogam good for?
Prevents B-cell eactivation and memory cell formation in fetus
Newborn Hemolytic disease occurs in what?
2nd Pregnancy
Rh- mother and Rh+ fetus
What activates type III Hypersensitivity?
IgG
What activates type IV Hypersensitivity?
T Cells
There are two phases to Type IV hypersensitivity?
Sensitization
Effector
Pentadecacatechol is what kind of sensitivity?
Type IV
