Pulmonary Flashcards
T/F: Longer rhinosinusitis lasts w/o pt getting ill- more likely its a virus
True. Can go 2wks
Purulent sinus drainage is definitive of a ___
URI
URI or Allergic Rhinitis Tx: Decongestants
URI
URI or Allergic Rhinitis Tx: Pain & Fever reducers
URI
URI or Allergic Rhinitis Tx: Cough suppressants
URI
URI or Allergic Rhinitis Tx: Cough Expectorants
URI
URI or Allergic Rhinitis Tx: Vitamins & Supplements
URI
URI or Allergic Rhinitis Tx: Antihistamines
Allergic Rhinitis
URI or Allergic Rhinitis Tx: Intranasal Corticosteroids
Allergic Rhinitis
URI MOA: Activates alpha & beta adrenergic receptors
Decongestants
URI:
MOA: Directly stim α-adrenergic receptor of resp mucosa→ vasoconstriction →
↓ mucosal swelling→ ↑ ventilation
Decongestant
URI:
MOA: Directly stim β-adrenergic receptors→ bronchial relaxation
Decongestant
Decongestants S/E (which 4 systems?)(monitor which 2 pt groups)
*Vasoconstriction & tachycardia
→ angina, HTN, & worsening CV dz
* ↑ glycogenolysis & gluconeogenesis (monitor your diabetics)
*CNS stim (nervous, insomnia, dizzy, drowsy)
* urinary retention (monitor BPH pts)
Decongestants(2) good & bad?duration?
*Pseudoephedrine (Sudafed)
Duration: 4-6hrs
100% absorbed
*Phenylephrine (Sudafed PE) GARBAGE
Duration: 2-4hrs
38% absorbed
Decongestants:
avoid in (3)
HTN pts,
<6yo,
1st trimester preg
___ is only Decongestant avail for HTN pts
*Coricidin
URI:
MOA: dissolve thick mucus, ↑ airway clearing, & promote cough
Expectorants (mucolytic)
Expectorants S/E (2)
N/V, rash
t/f: Robitussion (expectorant) safe in preg?
True
What two rx make up robitussin?
dextromethorphan & guaifenesin
t/f: Guaifenesin may exacerbate nephrolithiasis
Cough cough kidney stone
Expectorants (mucolytic) avoid:
<6yo
MOA: Acts centrally on medullary cough center
Cough suppressants/antitussives
URI MOA: Acts locally at site of irritaiton
Cough suppressant/antitussives
centrally acting antitussives
Dextromethorphan, opiates, Benzonate (tessalon)
“Central BOD”
locally acting antitussives
Lozenges, viscous preparations, menthol and camphor
Antitussive w/ low abuse potential
Dextromethorphan
Dextromethorphan S/E (4) ?
serotonin syndrome (caution w/SSRI), nausea, dizziness, drowsiness
Benzonate (Tessalon)
Opiate (Codeine)
Dextromethorphan
Ok in pregnancy?
Dextromethorphan
Caution w/others
T/F: Dextromethorphan is contraindicated with SSRI & MAOI?
False, caution w/SSRI (ZoProPro’s PaCe)
contraindicated with MAOI (MarNar)
Which vit/supplement does reveal benefit in URI?
Echinacea
T/F: zinc does have true benefit in URI
False. Contradictory.
WILL cause nausea & mouth irritation
Abx for Mild to mod bacterial sinusitis
DOC:Augmentin 875mg PO BID x 7d
2nd line: Doxycycline 100mg BID x7d
Abx for severe bacterial sinusitis
Severe = IV. “CAL” the ER
Ceftriaxone (Rocephin) 1g IV BID
Ampicillin/Sulbactam (Unasyn) 3g IV QID
Levofloxacin 500mg IV QD
ABX for Risk of resistance bacterial sinusitis
Resistant “AF” think high dose long duration!
*Augmentin 2g BID x 10-14d
*FQ (Respiratory):
Moxifloxacin 400mg QD x10d
Levofloxacin 500mg QD x 5d
Which 3 drugs are NOT recommended for empiric sinusitis tx b/c of high resistance to Strep pna?
“Make Better Choices”
Macrolides
Bactrim
Cephalosporins
T/F: SABA monotherapy is only ok with intermittent (Exercise) Asthma?
True
4 Inhalation Devices for Asthma
*Metered-Dose Inhalers (MDI)
*Dry Powder Inhalers (DPI)
*Nebulizers
*HFA - Diskus
7 Drug Classifications for Asthma
*Inhaled β-2 Agonist (Short & Long Acting)
*Inhaled Corticosteroids
*Leukotriene Modifiers
*Mast Cell Stabilizers
*Anticholinergics
*Anti-IgE Antibody
*Theophylline
Asthma:
MOA: B2 agonist
SABA
LABA
Asthma:
MOA: Inhibits inflammatory cytokines via the glucocorticoid receptor
ICS
Asthma:
MOA: Blocks action of leukotrienes (constrict & mucous production)
Leukotriene modifiers
Asthma:
MOA: Alters function of delayed Cl- channels and inhibits cell activation
Mast Cell Stabilizers