Pharm pulm Flashcards
what are the four drug types under anti-inflammatory agents?
- glucocorticoids
- mast cell membrane stablizers
- leukotriene receptor antagonists
- phosphodiesterase-4 inhibitor
what are the two drugs that fall under glucocorticoids?
- inhalents: fluticasone, budesonide
2. oral-prednisone
what is the name of the drug that was a mast cell membrane stabilizer?
cromolyn
what is the name of the drug that is a leukotriene receptor antagoinst?
zafirlukast
what is the name of the drug that is a phosphodiesterase-4 inhibitor?
roflumilast
what are the three drug classes that fall under short acting bronchodilators?
- adrenergic antagonists (SABA)
- PDE inhibitor or methylxanthine
- anticholingeric
what is the one oral and two inhalant meds tat are adrenergic agonists, SHORT acting bronchodilators?
oral: terbutaline
inhalant: albuterol, levabuterol
Short acting bronchodilators: what ar ethe two drugs that are PDE inhibitors?
- theophylline
2. roflumilast
short acting broncodilators: what is the anticholinergic drug that is an inhalant?
ipratropium
what are the two drug classes within the LONG acting bronchodilators?
adrenergic agonists (LABA) ("controller med") ("steroid sparing") anticholingergic
what are the two long acting bronchodilators inhalant adrenergic agonist?
salmetrerol, formoterol
what is the name of the long acting anticholingeric bronchodilators?
tiotropium
what is the name of the IgE antibody agent? how is it administered?
SQ administration-omalizumab
what is advair MDI a combinationr of? which two drug classes?
fluticasone and salmeterol
inhaled glucocorticoid/LABA
what is symbicort MDI a comhination of? which two drug classes?
budesinide/formoterol
inhaled corticosteroid/LABA
what is combivent a combination of? which two drug classes?
ipratropium/albuterol
inhaled SA anticholinergic and SABA
what is anoro ellipta a combination of? which two drug classes?
umeclidimium and vilanterol
inhaled LA anticholingergic/LABA
what are the three drug classes of nicotine agents?
- nicotine replacement
- antidepressant
- partial nicotine agonist
what methods are for nicotein replacement? (4)
nicorette gum, nicoderm patch, nicotrol inhaler, nictrol nasap spray
what antidepressent can be used as a nicotein agent?
atypical Dopmine reuptake inhibitor-bupropion
what is a partial nicotine agonist?
varenicline
what are the two groups of bronchodilators?
short and long term
medications used to treat asthma are increased in what type of manner?
stepwise, depending on the severity of the asthma the person has and their response to treatment of those medications
what are three risks associated with the risk of asthma?
genetics, atopy (allergy), and obesity
when is a person’s symptoms worse for asthma?
worse at night and early morning
what is prolonged in a person with asthma?
inspiratory and expiratory phases
is the bronchospasms experience by an asthma patient reversible,
why yes, yes it is
what are two symptoms you see with a patient with asthma?
episodic wheezing and cough
what are the two risk factors associated with COPD?
tobacco smoking and occupation exsposure
what are some signs of COPD?
excessive cough, sputum production, continous
what happens to the air flow in COPD? what is this caused by? what does this cause for the phases?
airflow obstruction secondary to airway destruction, causes longer expiratory phase
what are the two types of COPD?
chronic bronchitis, emphysema, OR BOTH!
is COPD reversible
marginally
what are COPD exacerbations usually caused by?
VIRAL INFECTION
explain the four stages of GOLD rating for COPD?
gold 1: mild, FEV > 80 percent predicted
gold 2: moderate 50-80 percent predicted
gold 3: severe 30-50 percent predicted
gold 4: very severe
what are the two main approaches to bronchspastic disorders?
- directly decrease bronchospasm
2. decrease bronchial responsiveness to stimulation
how can you directly decrease bronchospasm? (2)
acutely: stimulate B2 agonist receptors
long term: increase cAMP levels in smooth muscle cells
what are the four ways you can decrease bronchial responsiveness to STIMULATION?
- decrease IgE levels via allergy meds
- decrease IgE binding to mast cell membrane
- stabalize mast cells to prevent degranulation
- decrease smooth muscle parasympathetic nerve receptor response to stimulation
what are the three adrenal steroids drug classes and their drug names? (these are glucocorticoids that are made in the body naturally)
- glucocorticoids- CORTISOL
- mineralcorticoids: aldosterone
- androgen/estrogen steroids: DHEAS
cortisol (glucocorticoid) has a large impact on (2)
This is made in the body
metabolism and immune function
aldosterone (mineralcorticoid) has a impact on…
electrolyte balanace and salt retention
DHEAS (androgen and estrogen steroids) have a large impact on…
estrogen and testosterone
DUH
what are bronchioles composed of?
smooth muscle and elastic fibers without cartilage support
what is the bronchiolar muscle innervated by? what type of tone does it have?
innverated by sympathetic and parasympathetic nerves
vagus nerves (parasym) maintains a slightly contricted tonic tone (whatever that means)
what type of neurons are stimulated that cause bronchospams? what stimulates them?
secondary to cholinergic motor neurons that respond to acetylcholine stimulation
what do catecholamines do?
sympathetic stimulation increase cAMP causing bronchial smooth muscle relaxation
Beta 2–what nerve receptors does it stimulate and where?
what three things happen when the beta-2 receptor is stimulated?
selectively stimulate sympathetic nerve receptors in bronchial smooth muscle to reduce bronchospasm, increase vasoconstriction, decrease glandular secretion
what do anti-cholingeric inhibit?
the action of acetylcholine on smooth muscle receptors thus reducing bronchospasm
PDE inhibitors do what?
decrease the rate of cAMP degredation there by promoting bronchodilation
what is asthma often seen with ?
eczema
Case: in a 23 yr old patient with bilateral wheezing, eczema, who ran out of his meds and O2 is 84…what do you give him?
- albuterol MDI (SABA)
- fluticasone
- O2
what is interesting about the length of use and albuterol?
effectiveness decreases the longer your use it, esp when people get anxious about their breathing they tend to use more, become slightly dependent on it
how often can you give albuterol in the ED?
every 20 mins
what is interesting about beta2 agonists (SABAs) and the length of time yo use them?
SABAs= albuterol and levalbuterol
the longer you use them the less effective they are, you build up a tolerance for them
what happens if O2 below 88%?
this is real bad and a lot of damage can occur here
medicare will cover if O2 is
what do you need to do for patients who have asthma?
come up with a asthma action plan, especially for when they are about to run out of medication so they don’t have exacerbation and don’t end up in the emergency room
Case: 15 year old athlete with wheezing during and after basketball practice. what type of asthma is this and what do you give him?
exercise induced asthma; sometimes this is the only manifestation but can develop into long term asthma issues
give him albuterol!!! two puffs before practice, two puffs after as needed
Case: 25 year old with 1 year hx of wheezing on daily basis, dyspnea keeps him from playing tennis, and awakens at night with SOB 2-3 times a week. what do we give him?
albuterol MDI and fluticasone