Mastering Spirometry

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Questions and Answers

What does the Forced Vital Capacity (FVC) measure in spirometry?

  • The maximum amount of air a person can exhale forcefully after taking a deep breath (correct)
  • The maximum speed of exhalation
  • The amount of air forcibly exhaled in the first second during the FVC test
  • The rate at which a person can inhale air

What does the Forced Expiratory Volume in 1 second (FEV1) measure in spirometry?

  • The maximum speed of exhalation
  • The maximum amount of air a person can exhale forcefully after taking a deep breath
  • The amount of air forcibly exhaled in the first second during the FVC test (correct)
  • The rate at which a person can inhale air

What does the FEV1/FVC ratio help determine in spirometry?

  • The maximum amount of air a person can exhale forcefully after taking a deep breath
  • The rate at which a person can inhale air
  • The maximum speed of exhalation
  • If there is an obstruction to airflow (correct)

What is the Peak Expiratory Flow (PEF) in spirometry?

<p>The maximum speed of exhalation (D)</p> Signup and view all the answers

What are the key measurements obtained from spirometry?

<p>Forced Vital Capacity (FVC), Forced Expiratory Volume in 1 second (FEV1), FEV1/FVC ratio, Peak Expiratory Flow (PEF) (D)</p> Signup and view all the answers

What is the main cause of transudative fluid accumulation?

<p>Increased hydrostatic pressure or decreased oncotic pressure in the blood vessels (A)</p> Signup and view all the answers

What is the composition of transudate?

<p>Low protein content and is an ultrafiltration of plasma (A)</p> Signup and view all the answers

What causes exudative fluid accumulation?

<p>Tissue leakage due to inflammation or local cellular damage (C)</p> Signup and view all the answers

How does the appearance of transudate differ from exudate?

<p>Transudate is usually clear and pale in color (D)</p> Signup and view all the answers

What is the composition of exudate?

<p>A fluid that has a high protein and cellular content (B)</p> Signup and view all the answers

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