Respiratory drugs Flashcards
What does DLCO measure?
Measures the diffusion capacity of lungs to CO
Name an example of a restrictive disease
Idiopathic pulmonary Fibrosis
Cytokine in balance released in Asthma include?
TH2 —> IL4,5,9,13
Name a parasympathetic innervation drug
Ipratropium Bromide
Name a leukotrine receptor antagonist
Montelukast
Name a monoclonal antibody drug
Omalizumab
NANC releases what two things to cause dilation
NO + VIP
Bronchial Asthma is an accumulation of what?
Eosinophils / lymphocytes
Name the procedure which examines bronchial asthma
Bronchoalveolar lavage
What are anticholinergics used for?
Muscarinic receptor antagonist that bind to AcH
Name a Anticholinergic drug
Atropine
Name a glucocorticoid steroid
Dexamethasone
What does glucocorticoids suppress? What do they inhibit?
Suppress inflam. genes
Inhibit cytokine mediators
Albuterol
Mimics Epinephrine
Cromolyn sodium
Mast cell stabiliser
G—>cAMP—>PKA—->……
Relaxation
Xanthine
Theophylline
Inhibits cell activation
Montelukast is what type of antagonist
What’s it combined with
CysLT1 antagonist
Inhaled corticosteroid
Problems of Montelukast
Slow onset
Why are asthma drugs safe to use for long time
Not addictive
Effectiveness isn’t reduced by use
Who benefits from montelukast
Atopic patients
Moderate to severe asthma
What does salmeterol increase in target cells?
cAMP