respiratory system meds Flashcards
Beta 2 - adrenergic agonists prototype and other drug names
albuterol (Proventil, Ventolin)* short acting
Other: formoterol (Foradil Areolizer) and salmeterol (Serevent)* long acting
beta 2 adrenergic agonists EPA
stimulates beta2 adrenergic receptors in the smooth muscle of the bronchi and bronchioles, resulting in bronchodilation
beta 2 adrenergic agonists Therapeutic uses
rescue medication used to treat or prevent bronchospasm in people with asthma or other obstructive airway diseases
beta 2 adrenergic agonists administration
Inhaled via MDI or nebulizer
beta 2 adrenergic agonist ADRs
MDI - fewer systemic effects… higher doses can cause more systemic effects. Chest pain, palpitations, nervousness, restlessness, tremors and agitation
beta 2 adrenergic agonist contraindications and interactions
Cardiac tachydysrhythmias
Severe CAD
MAOIs and TCAs increase risk of HTN, tachycardia and angina
beta 2 adrenergic agonist RN intervention and client education
Prevention is key…be aware of triggers
Get the flu shot
Asthma attack, only short acting bronchodilators (albuterol) will help, do not use long-acting bronchodilators (formoterol)
- Inhale short acting inhaler first and the long acting steroid inhaler (glucocorticoid)
Common cause of asthma attack is not taking medications correctly
Keep rescue inhaler with you at all times
Drink 2-3quarts of fluids to help thin secretions
Use MDI and spacer correctly
Avoid caffeine
Report chest pain and heart palpitations
inhaled anticholinergics prototype
ipratroprium (Atrovent)
inhaled anticholinergic EPA
blocks the muscarinic Ach receptors in the smooth muscles of the bronchi in the lungs, inhibiting bronchoconstriction and mucus secretion (very similar to atropine)
inhaled anticholinergic therapeutic use
long-term management of asthma or other conditions (COPD) that cause bronchoconstriction and mucus secretion (very similar to atropine)
inhaled anticholinergic administration
inhaled via MDI or nebulizer
inhaled anticholinergic ADRs
dry mouth, increased intraocular pressure and uniary retention
inhaled anticholinergic contraindications and interactions
glaucoma, BPH, and bladder neck obstruction
inhaled anticholinergic RN intervention and client education
Dry mouth - encourage water and hard candy to treat
Monitor urinary elimination patterns
Schedule regular eye examinations - monitor for glaucoma
Educate client on how to administer inhaler