Allergic Rhinitis Flashcards
Allergic rhinitis
-inflammatory
-IgE mediated
allergic rhinitis symptoms
-nasal congestion
-rhinorrhea
-sneezing and/or itching
-post nasal drip that leads to cough
-allergic salute (nasal crease)
-allergic conjuctivitis
-fatigue, depression, irritability
Pathophysiology of allergic rhinitis
-sensitization and presentation of allergen fragments
-CD4->TH2->Bcell–>IgE binds to mast cell
-re-exposure causes mast cell to release some shit = sneezing itching runny nose
-TH2 and eosininophils = congestion and hyperreactivity
snesitized mast cell releases
-histamine
-leukotrienes
-prostaglandins
-tryptase
-kinins
how common is allergic rhinitis
-most common chronic disease in children
-must first be exposed to antigen
-allergic triad
allergic triad
-atopic dermatitis
-asthma
-allergic rhinits
most common allergens
-seasonal (grasess)
-perennial (mold/dust)
-episodic (animal dander)
-mixed
nonallergic vs allergic
-airborne irritants
-adults
-chronic rhinorrea
-sneezing uncommon
allergic rhinitis discharge color
clear
classifications
-mild, mod, severe
-intermittent vs persistent
-seasonal vs perennial
goals of therapy
0minimize symptoms and side effects
-maintain qol
-give it 2-4 weeks
mild intermittent treatment
-oral antihistamine w or w/o decongestant
-intranasal antihistamine
mod to severe intermittent treatment
-OAH +/- decongestant
-INA
-Leukotriene antagonist
-intranasal corticosteroid
mild persistent treatment
-OAH +/- decongestant
-INA
-INCS
mod to severe persistent
- INCS
- OAH +/- decongestant
- LTRA
in order