COPD WS W4 Flashcards
What is a characteristic of COPD
Damage to cilia
Key cell types
Neutrophil
CD8+
Goblet
Pharmacological effect of muscarinic agonists
mimic the action of acetylcholine at muscarinic receptors,
Decrease heart rate
promoting peristalsis and smooth muscle contraction. Via M3
cause constriction of bronchial smooth muscle. Via M3
Contraction of the bladder smooth muscle in GIT
Pharmacological effect of muscarinic antagonists
block the action of acetylcholine at muscarinic receptors
slow the heart rate
decrease peristalsis and motility, leading to constipation
bronchodilation and reduced mucus secretion,
Atropine
is a muscarinic antagonist - bronchodilation
SAMA example
Ipratropium
Likely side effect of the use of inhaled anti-muscarinic drugs
Dry mouth
LAMA example
Tiotropium bromide
SABA example
Albuterol/salbutamol
LABA example
Salmeterol