Pulmonary Anti-inflammatory's Flashcards
Metered-Dose Inhalers
Small, handheld, measured dose with each puff
Dose:1-2 puffs over 1 minute
Spacers are highly recommended to increase the amount of drug to site of infection
Require coordination
Nebulizer
Converts a drug solution into a mist (finer droplets than inhalers) Facemask or handheld mouthpiece No coordination required Common in office or home. Portable Children and end-stage diseases
Respimats
Inhaler that delivers a fine mist
Doesn’t use propellants
Delivers actuation over 1-1.5 seconds
Extremely small particle size to ensure delivery of drug to site of action (lungs)
Dry Powder Inhaler
DPI’s deliver a dry, micronized powder, directly to the lungs
Breath activated
Deliver a lil bit more than an MDI with no spacer to the lungs
Anti-Inflammatory Drugs
Glucocorticoids
Leukotriene Modifiers
Omalizumab
Roflumilast
Glucocorticoids
Asthma, COPD
First line agent in Asthma
Suppresses inflammation and reduces bronchial hyperreactivity
ADR: Inhaled- minor and rare, oropharyngeal candidiasis (oral thrush) and hoarseness. RINSE mouth AFTER USE. Immune reduction allows overgrowth of fungal organisms if they stay in the mouth.
Oral Glucocorticoids
ADRs from chronic use, systemic effects
Rare unless chronic use
Fluticasone
ICS
Asthma
CONTRA: Hypersensitivity to milk proteins or lactose
Beclomethasone
Oral Glucocorticoid
Maintenance and prophylactic Asthma.
CONTRA: status asthmaticus or acute asthma episodes requiring intensive measures
Mometasone
ICS
Asthma maintenance
CONTRA: Hypersensitivity to milk proteins, primary treatment of status asthmaticus, or other acute episodes of asthma requiring intensive measures
Montelukast
Leukotriene Receptor Antagonist
Asthma (2nd line agent after steroids), allergic rhinitis, exercise induced bronchoconstriction
Leukotriene Modifier
BOX: SERIOUS neuropsychiatric events
Zafirlukast
For Asthma
Leukotriene receptor antagonist
CONTRA: Hepatic impairment
ADR: Headache
Zileuton
Asthma
Inhibits 5-Lipoxygenase
CONTRA: Active liver disease or liver enzymes > 3x ULN
ADR: Headache
Roflumilast
COPD
Enzyme Inhibitor
CONTRA: Moderate to sever liver impairment
Omalizumab
Asthma, chronic spontaneous urticaria
IgG monoclonal Abs that inhibit IgE from binding to Mast Cells
BOX: Anaphylaxis, requires close monitoring
ADR: Injection site reactions