what is the difference between asthma and COPD
Asthma is typically reversible and introduced in childhood, often caused by allergies, whereas COPD is progressive, irreversible condition caused by smoking
What are the risk factors for COPD
Smoking is the major cause of COPD
Exposure to occupational respiratory irritants and air pollutants both inside and outside (i.e.. dust from coal or grains)
Repeated childhood respiratory tract infections
Genetics -alpha-1-antitrypsin deficiency
what is a cough for
A protective reflex. is effective in removing secretions only above the sub-segmental level
how to asses a cough
new or worsening
SOB
Chest pain with breathing
Fever
HIstory
Self-care history
Exacerbating factors
How is asthma described
chronic inflammatory disease of the airway
what is the cause of asthma
unknown with no cure
what is the cause of a cough
vasoconstriction or obstruction
treatments for a cough
Bronchodilators
Anti-inflammatory drugs – inhaled corticosteroids
Leukotriene modifiers
Expectorants ex. Guaifenesin
Cough suppressants
Nursing interventions for a cough
Increase fluid intake
Humidification of air
huff coughing (makes it more forceful)
controlled coughing
Patho of asthma
Trigger
Immune activation - mast cell degranulation
Inflammatory mediators
Vasodilation (increased cap perm) and cellular infiltration
Signs and symptoms of asthma
asthma assesment
Asthma nursing interventions
What are priority problems in asthma