asthma - Objectives


1.  Describe the functions of the respiratory system.

 

2.  List the structures that make up the respiratory system.  Be able to list the structures in order from superior to inferior.

 

3.  Describe the role of alveoli in gas exchange.  Include the role that surfactant plays in alveoli expansion.

 

4.  Explain how Boyle’s law relates to pulmonary ventilation.  Include in your explanation the process of inhalation and exhalation in the lungs.

 

5.  Define the following lung values used in a spirogram:
Tidal volume, inspiratory reserve volume, expiratory reserve volume, residual volume.

 

6.  Define the following lung capacities used in a spirogram:
Inspiratory capacity, functional residual capacity, vital capacity.

 

7.  Explain the difference between an antigen and an antibody.  Define the significance of an antigenic epitope.

 

8.  List the 5 classes of antibodies.  Describe their role in the immune system.

 

9.  Summarize the mechanism of a type 1 hypersensitivity reaction.   Include in your summary:

  • A. Type of cell involved in a type 1 hypersensitivity reaction 
  • B. Type of antibody involved in a type 1 hypersensitivity reaction 
  • C.  Effect of histamine and leukotrienes on the lungs

10.  Define asthma.  Describe the effects of asthma on the lungs.  Include in your definition symptoms and risk factors of asthma.

 

11.  Describe the role of a peak flow meter in managing asthma and diagnosing acute exacerbations.  Include in your description the 3 zones commonly used to interpret peak flow rates.

 

12.  Define the following terms:  tachypnea, dyspnea, tachycardia.

 

13.  Explain the role of the following in managing, diagnosing, and treating asthma:

  • A.  Rescue inhaler
  • B.  Pulse oximeter
  • C.  Peak flow meter
  • D.  Small volume nebulizer

14.  Describe the action of the following medications in treating asthma:

  • A.  Short-acting beta agonist
  • B.  Inhaled corticosteroids
  • C.  Long-acting beta agonist
  • D.  Oral corticosteroids

 

15.  Describe the role of the following health care professionals in diagnosing and treating patients with asthma:  Physician (primary care and emergency), nurses, respiratory therapists.

 

16.  Summarize the role of an asthma action plan in helping an individual manage their asthma.