Levalbuterol Flashcards
Levalbuterol Trade Name?
Xopenex (Not carried by Danbury)
Levalbuterol Classification?
Sympathomimetic
Levalbuterol Mechanism?
Capital:
Chemical variant of albuterol with higher affinity for β-2 adrenergic receptors.
Selectively binds to β-2 adrenergic receptors to cause smooth muscle relaxation in bronchioles, which in turn causes bronchodilation.
Levalbuterol Indications?
CT Protocols: Asthma, COPD, Respiratory Assist Devices
Capital: Bronchospasm
Levalbuterol Contraindications?
Capital: Hypersensitivity, Tachydysrhythmia, relatively contraindicated in extreme tachycardia and hypertension
Levalbuterol Side Effects/Precautions?
Capital: Headache, Tachycardia, Hypertension, Palpitations, Increased myocardial oxygen demand, Nausea/vomiting, Chest pain, Cough, Tremors, Dry mouth, Anxiety
Synergistic effect with other sympathomimetics,
β-blockers may blunt effects
Levalbuterol Adult Dose?
CT Protocol: 1.25 mg via nebulizer, repeat every 20 minutes (4 doses total)
Capital: 0.63 mg in 3ml NS via nebulizer at 6-8 lpm oxygen
Levalbuterol Pediatric Dose?
CT Protocol: 0.63 mg in 3ml NS via nebulizer at 6-8 lpm oxygen
Capital: 0.31 mg in 3ml NS via nebulizer at 6-8 lpm oxygen
Levalbuterol Onset of Action?
Capital:
5-15 minutes
Levalbuterol Duration of Action?
Capital:
6-8 hours
Levalbuterol Max Dose Adult/Pediatric?
4 doses
Levalbuterol Routes of Administration?
Nebulizer
Levalbuterol How Supplied?
Capital:
0.63mg/3ml “bullets”