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The Intern At Work: Internal Medicine

110. Approach to Pulmonary Function Tests (Part 1)

Oct 24, 2021
This podcast delves into respiratory mechanics, the importance of PFTs in diagnosing symptoms, screening for pathology, and predicting outcomes. It also explores gas dilution methods, DLCO measurement, and the significance of CBC in conjunction with PFTs for accurate interpretation.
10:55

Podcast summary created with Snipd AI

Quick takeaways

  • Understanding normal respiratory mechanics is essential for assessing lung function through pulmonary function tests (PFTs).
  • PFTs are valuable in diagnosing symptoms, monitoring lung health, and evaluating disease severity and treatment effectiveness.

Deep dives

Understanding Respiratory Mechanics

The podcast explains the process of respiration, detailing how oxygen is transferred from the environment to the bloodstream to reach various organs in the body. It highlights the role of neural drive, airway patency, respiratory muscle function, thoracic space, and lung performance in breathing. The discussion includes how chemo receptors, pressure differentials, and muscle actions contribute to inhalation and exhalation.

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