Pharmacotherapy of airflow obstruction Flashcards
What 2 categorizes that drugs for airflow obstruction?
Preventors (anti-inflammatory)
Relievers (bronchodialators)
What is the first stage of inflammatory stages in asthma?
Inherited or acquired factors
- genetic predisposition
- viral, antigen or chemical
What is the second stage of inflammatory stages in asthma?
Eosinophilic inflammation
What is the third stage of inflammatory stages in asthma?
Mediators - Th2 cytokines
What is the forth stage of inflammatory stages in asthma?
Twitchy smooth muscle (hyperreactivity)
What is the treatment/prevention of the first stage of inflammatory stages in asthma?
Inherited or acquired factors - Avoidance of precipitant
What is the treatment/prevention of the second stage of inflammatory stages in asthma?
Eosinophilic inflammation - anti-inflammatory medication
- cortisosteriods
- cromones
- theophylline
What is the treatment/prevention of the third stage of inflammatory stages in asthma?
Mediators - Antileukotrienes or antihistamines monoclonal antibodies
- Anti-IgE
- anti-interleukin 5
What is the treatment/prevention of the forth stage of inflammatory stages in asthma?
hyperreactivity
- B2 antagonists
- Muscarinic antagonists
What are the 4 stages in asthma treatment in order of severity?
Short-acting B2 antagonists
Inhaled Steroid
Theophyline
Oral steroid/biologics