Medications Flashcards
What is the action of albuterol
Selective beta 2 adrenergic receptor agonist
Broncodialator and positive chronotrope
What does it mean if a drug is a positive chronotrope?
Albuteral is an example
May change the heart rate and rhythm by affecting the electrical conduction system of the heart and the nerves that influence it
Why would albuterol be a potential treatment for hyperkalemia
Paramedic shit but good to know
It causes potassium to move across cell membranes inside cells. This lowers serum ptassium concentration
What is the onset time for albuterol
What the duration of the treatment
5-15 min after inhalation
Duration of 3-4 hours
Albuterol indications?
Bronchospasms
Contraindications for albuterol
Severe tachycardia is a relative contraindication
Adverse reactions of albuterol
-Tachycardia
-Palpations
-Dysrhythmias
Drug interactions for albuterol
-Sympathomimetics may exacerbate advers cardiovascular effects
-Beta blockers may antagonize albuterol
What are sympathomimetics?
Drugs that stimulate the sympathetic nervous system
Single neb dose for albuterol and flow rates
2.5 mg in 3ml of solution at a flow rate of 6-8lpm
In the ambulance is albuterol premixed?
No, it comes premized. One dose is one little container
Continuous nebulizer dose with flow rates
Place 3 premixed containers of albuterol (2.5mg/3ml) for a total dose of 7.5mg/9ml into nebulizer and run continuous at 6-8lpm
How many times can you repeat a sigle neb dose of albuterol?
For an adult
May repeat twice for a total of 3 doses
Can you repeat a continuous neb dose?
No
Are the doseages different for albuterol in pediatrics?
No. same dose, same flow rates, same total doseages
How many times can you repeat a dose of albuterol through an MDI
2 answers
Pediatrics and adults
3 total doses for all age ranges