respiratory therapy pt 2 Flashcards
fluticasone moa
- Acts through classic steroid pathway inhibiting arachidonic acid-based eicosanoid production
- Steroidal Anti-Inflammatory
fluticasone adverse effects
ADVERSE EFFECTS
Common: headache, cough, pyrexia, epistaxis, nasopharyngitis
SEVERE ADVERSE EFFECTS
Hormonal: adrenal suppression, hypercorticism, pediatric growth suppression
Nasal: nasal/oral candidiasis, nasal ulcer or septal perforation
Ocular: cataracts, glaucoma, elevated IOP
salmeterol moa
Mechanism of Action
A chemical analog of Albuterol having a lipophilic side chain that enhances duration of action; like Albuterol, this β2 Agonist produces relaxation of airway smooth muscle
CLINICAL PHARMACOLOGY
Βronchodilator
SALMETEROL
ADVERSE EFFECTS
SEVERE ADVERSE EFFECTS
SALMETEROL
ADVERSE EFFECTS
Common: headache, nasal congestion, rhinitis, bronchitis, urticaria, tachycardia
SEVERE ADVERSE EFFECTS
Hypersensitivity: anaphylaxis, angioedema
Respiratory: bronchospasm (paradoxical), asthma exacerbation/death
CV: arrhythmia, HTN
Advair diskus indication
INDICATION
Asthma / COPD Maintenance
DOSING [100/50, 250/50, 500/50 μg]
1 puff bid
ADVAIR DISKUS
DRUG INTERACTIONS
ADVAIR DISKUS
DRUG INTERACTIONS
Β-Blockers (Additive)
Cyclosporine, Azole antifungals (Impaired Metabolism)
Macrolides, Amphotericins, CAIs, Steroids (Hypokalemia)
Macrolides, Sympathomimetics (QT Prolongation)
MOMETASONE
INDICATION
MOMETASONE INDICATION Allergic Rhinitis, Nasal Polyp Therapy DOSING [50 μg/spray] 2 sprays qd-bid
MOMETASONE
CLINICAL PHARMACOLOGY
Mechanism of Action
MOMETASONE CLINICAL PHARMACOLOGY Corticosteroid Nasal Spray Mechanism of Action Inhibits multiple inflammatory cytokines; produces multiple glucocorticoid and mineralocorticoid effects
MOMETASONE
ADVERSE EFFECTS
MOMETASONE
ADVERSE EFFECTS
Common: Headache, viral infection, epistaxis, conjunctivitis
NOTABLE ADVERSE EFFECTS
Sinus: Septal perforation, ulcer, candidiasis
Ocular: Elevated IOP, glaucoma
MOMETASONE
DRUG INTERACTIONS
MOMETASONE
DRUG INTERACTIONS
NONE
MOMETASONE
CONTRAINDICATIONS/CAUTIONS
MOMETASONE CONTRAINDICATIONS/CAUTIONS Nasal septal ulcer, recurrent epistaxis TB infection Ocular HSV infection, glaucoma, cataracts, vision changes
Montelukast [Singulair®]
Albuterol [ProAir HFA®]
Fluticasone/Salmeterol [Advair Diskus®]
Mometasone [Nasonex®]
respiratory therapies
-sone
respiratory drugs
inhaled steroids are the first choice in what types of pt?
pts with persistent/severe asthma (routinely)
90% of asthma therapy is what
swallowed
90% swallowed –> absorption in GI –> first pass in liver–> systemic side effect
10% of it actually reaches the lungs