Question 20 · LEK · Diagnostics
Indicate the false statement concerning respiratory function tests in children:
- A. FEV1 parameter is used to determine the degree of bronchial obstruction.
- B. withdrawal of bronchodilatators is necessary before performing spirometry tests.
- C. reversibility test for bronchial obstruction is regarded as positive when FEV1 increases by at least 12% and 200 mL in relation to the initial values.
- D. MEF25 and MEF50 are used to assess the airflow in medium and small airways.
- E. spirometry tests are recommended in children above 4 years of age.
Hint
Compare the bronchodilator reversibility criterion used in children with the one used in adults.
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