Respiratory Pharmacology Flashcards
SABA drug name ??
- Salbutamol
- Albuterol
- Terbutaline
299
Role of Salmeterol/LABA in Asthma ??
- Long duration of action - 12hr or More
- Interacts with corticosteroids
Not recommended as the sole therapy for asthma
304
Ultra LABA drugs name ??
- Bambuterol
299
LABA drugs name ??
- Salmeterol
- Formeterol
299
Advantages of Beta 2 selective agonists ?
- Selective action
- Rapid action
- No/Less CNS CVS effects
- Easy to use
- Topical delivery
304
M/A of Beta 2 Agonists ???
- Salbutamol/Salmeterol–Bind Beta receptor
- Stimulates adenylyl cyclase
- Inc formations of Intracellular cAMP
- Relax bronchial smooth muscle
- Inhibit bronchoconstricting mediators from mast cells
304
Bronchial asthma leading to respiratory distress ??
- Bronchoconstriction
- Inc bronchial secretion
304
Toxicites of Beta 2 Agonits ??
- Dryness of airway
- Irritation of airway
- Oropharyngeal candiditis
304
A/E ??
- Tremor
- Tachycardia
- Hyperglycemia
- Hypokalemia
- Palpitation
- Arrhythmia
305
Why ephedrine is not in use now for Bronchial asthma ??
- CVS effects
- Less potent
- Duration of action more than Adrenaline
- Availability of new effacacious
305
AntiMuscarinic drugs name ??
- Ipratropium Br
- TioTrropium Br
306
Ipratropium M/A ??
- Block M3 receptors on bronchial smooth muscle & glands
- dec IP3 & DAG
- Repolarization of muscle
- Relaxation of bronchial smooth muscle
- Dec bronchial secretion
- Releief Bronchial asthma
306
Clinical use of ipratropium ??
- Asthma as an adjunct to Beta 2 agonists
- COPD long lasting
- For bronchospasm precipitated by Beta2Agonists
306
IV Corticosteroid drug name ??
- Hydrocortisone
- Dexamethasone
309
Oral Corticosteroid drugs name ??
Prednisolone
309
Inhalation Corticosteroid drugs name ??
- Budesonide
- Beclomethsone
- Fluticasone
- Triamcinolone
309
First choice for B asthma ??
Inhaled corticosteroids
ICS
310
Asthma association ??
- Airway inflammation
- Airway hyperactivity
- Acute bronchoconstriction
309
Severe persistent asthma requirement??
ICS + Oral Glucocorticoids
310
For long term control of B asthma ??
Fluticasone
Inhalation
+ Beta 2 agonists
310
M/A of corticosteroids???
- Inhibition of the influx of inflammatory cells into the lung after allergen exposures
- Inhibition of the release of mediators from M & E
310