SABAs and SACAs Flashcards
SABAs
inhaled short acting B2 agonists
increases cAMP and antagonized bronchoconstriction
leads to smooth muscle relaxation
reverse obstruction and improve airflow
SABA drugs
albuterol HFA (proair, ventolin, proventil, proair respiclick, proair digihaler)
albuterol nebulizer
levalbuterol hfa (xopenex)
levalbuterol nebulizer
albuterol hfa brands
proair
ventolin
proventil
proair respiclick
proair digihaler
albuterol hfa (pro air, ventolin, proventil, proair respiclick, proair digihaler) dosage form
MDI - 90 mcg/inhalation
Aerosol powder inhaler - 90mcg/inhalation
albuterol hfa (pro air, ventolin, proventil, proair respiclick, proair digihaler) dosing
1 to 2 inhalations 5 minutes before exercise
2 inhalations q4-6h prn
albuterol hfa (pro air, ventolin, proventil, proair respiclick, proair digihaler) dosing in 0-11 yos for exacerbations
4-8 inhalations every 20 minutes for 30 doses, then every 1 to 4 hours inhalation maneuver prn
use VHC (and mask in 0-4 yos)
albuterol hfa (pro air, ventolin, proventil, proair respiclick, proair digihaler) dosing in adults for exacerbations
4 to 8 inhalations every 20 minutes for up to 4 hours, then every 1 to 4 hours prn
adverse effects of albuterol
tachycardia
tremor
hypokalemia
irritability
clinical pearls of albuterol
chronic use (over 2 times per day) indicates poor asthma control
may mix nebulizer solution with cromolyn solution, budesonide inhalant suspension, or ipratropium solution
in mild to moderate exacerbations, MDI plus VHC is as effective as nebulized therapy with appropriate admin technique and coaching by trained personnel
albuterol nebulizer solution dosage
0.63 mg/mL
1.25 mg/3mL
2.5mg/3mL
5mg/mL
albuterol nebulizer solution dosing in 0-4 yos
0.63 to 2.5mg in 3mL saline every 4-6h prn
albuterol nebulizer solution dosing in 5-11 yos and adults
1.25 to 5 mg in 3mL saline every 4-8 hours prn
albuterol nebulizer solution dosing for exacerbations in 0-11 yos
0.15mg/kg (minimum of 2.5mg) every 20 minutes for 3 doses, then 0.15 to 0.3mg/kg for up to 10mg every 1 to 4 hours prn
0.5mg/kg/hour by continuous nebulization
albuterol nebulizer dosing for exacerbations in adults
2.5 to 5mg every 20 minutes for 3 doses, then 2.5 to 10mg every 1 to 4 hours prn
10 to 15 mg/hour by continuous nebulization
levalbuterol hfa brand
xopenex
levalbuterol hfa (xopenex) dosage form
MDI
45 mcg/inhalation
levalbuterol nebulizer solution dosage form
0.31mg/3mL
0.63mg/3mL
1.25mg/0.5mL
1.25mg/3mL
levalbuterol hfa (xopenex) dosing in 0-11 yos
2 inhalations every 4-6h prn
levalbuterol hfa (xopenex) exacerbation dosing in 0-11 yos
4 to 8 inhalations every 20 minutes for 3 doses, then every 1 to 4 hours inhalation maneuver prn
use vhc