Asthma/COPD Deck 2 Flashcards
Cromolyn Class
mast cell stabalizer
Cromolyn is for
prevention, inhaled, prevention. Not quickl relief!!
Cromolyn MOA
Stabilizes cytoplasmic membrane of mast
cells, thereby preventing release of histamine and
other mediators; in addition, inhibits eosinophils,
macrophages, and other inflammatory cells
Cromolyn uses and route
Route: nebulizer
• Uses: chronic asthma, exercise-induced
bronchospasm (EIB)
Cromolyn AE
cough or bronchospasm.
Omalizumab [Xolair] MOA
– Antagonism of immunoglobulin E (IgE)
Omalizumab [Xolair] USE
– Patients age 12 years or older with moderate to
severe asthma that (1) is allergy related and (2)
cannot be controlled with an inhaled glucocorticoid
Omalizumab [Xolair] ADR
injection-site reactions, viral infection, URI,
sinusitis, HA, pharyngitis, CV events, malignancy
Omalizumab [Xolair] Black Box
- life-threatening anaphylaxis
(most likely with first dose, period of observation in
office).
Omalizumab [Xolair] is used in a
allergists office
Bronchodilators use
Symptomatic relief, do not alter underlying disease process (inflammation)
Beta 2 agonist MOA
• Through activation of beta2 receptors in the smooth
muscle of the lung, these drugs promote
bronchodilation, relieving bronchospasm
• Beta2 agonists have a limited role in suppressing
histamine release in the lung and increasing ciliary
motility
SABA take
PRN
Exercize endused take SABA
before exercise
SABA ADR
– tachycardia, angina, tremor
Inhaled long-acting beta2-agonists (LABA) when are they given
Long-term control in patients who experience frequent attacks