12 Questions
What is the purpose of bronchoprovocation testing?
To identify inhaled allergens by exposing mucous membranes to suspected antigens
At what age can children generally reliably undergo spirometry?
5 or 6 years
What does Peak Expiratory Flow Rate (PEFR) measure?
Maximum flow of air that can be forcefully exhaled in 1 second
Which nursing diagnosis refers to the inability to clear secretions or obstructions from the respiratory tract?
Ineffective airway clearance
What is performed to assess airway responsiveness or reactivity by exposing the mucous membranes to suspected antigens?
Methacholine challenge
What is a significant factor in classifying asthma based on severity?
Frequency of severe episodes per year
What are the main pathologic processes that lead to airflow obstruction in asthma?
All of the above
Which immune cells and cytokines are involved in the inflammatory process in asthma?
Helper T lymphocytes and IL-4, IL-5, IL-13
What are some common triggers of asthma symptoms?
All of the above
Which clinical manifestations are typically seen in older children with asthma?
Tripod sitting position and speaking with short, panting, broken phrases
What are some common diagnostic tests used to evaluate lung disease in asthma patients?
Pulmonary function tests and bronchial provocation tests
Which of the following is a common clinical manifestation of asthma in infants and small children?
Restlessness, irritability, and inability to be comforted
Learn about the pathogenesis of asthma, including bronchoconstriction, cellular inflammatory infiltrate, and immune cell involvement. Understand how these processes contribute to airflow obstruction in asthma patients.
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