Respiratory Flashcards
Mechanism of action of Ipratropium (COPD/acute asthma)
Blocks muscarinc acetylcholine receptors in bronchi smooth muscles
Uses of beclometasone (glucocorticoid steroid)
Inhaler- asthma. Nasal spray- rhinitis/sinusitis. Oral- aphthous ulcers. Cream- eczema. Gastric resistant oral- UC
Mechanism of action of fluticasone
Glucocorticoid receptor agonist (highly selective)
Mechanism of action of Loratadine
H1 histamine antagonist
Mechanism of action of salbutamol
B2 adrenergic receptor agonist
Mechanism of action of salmeterol
Long acting B2- adrenergic receptor agonist
Dose of ipratropium bromide
20-40 micrograms 3-4 times/day
Emergency 500 micrograms repeated as necessary
Dose of salmeterol
50-500 micrograms inhaled/day