Diffuse Pulmonary Diseases Overview
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Questions and Answers

Which type of emphysema is characterized by the uniform enlargement of the acini from the respiratory bronchioles to the terminal blind alveoli?

  • Centrolobular emphysema
  • Irregular Emphysema
  • Distal acinar (Paraseptal) emphysema
  • Panacinar (Panlobular) Emphysema (correct)
  • Which type of emphysema is more severe in the upper half of the lungs and occurs adjacent to areas of fibrosis or atelectasis?

  • Irregular Emphysema
  • Distal acinar (Paraseptal) emphysema (correct)
  • Panacinar (Panlobular) Emphysema
  • Centrolobular emphysema
  • What is the main cause of the protease-antiprotease imbalance that leads to emphysema?

  • Genetic factors
  • Oxidative stress
  • Inflammation
  • All of the above (correct)
  • What is the main consequence of the destruction of elastin by elastase in emphysema?

    <p>Impaired lung elastic recoil</p> Signup and view all the answers

    What is the most common form of emphysema, even though it is clinically asymptomatic?

    <p>Irregular Emphysema</p> Signup and view all the answers

    What is the main difference between obstructive and restrictive pulmonary diseases?

    <p>In obstructive diseases, there is an increase in resistance to airflow due to partial or complete obstruction, while in restrictive diseases the lung is stiff mainly due to fibrosis.</p> Signup and view all the answers

    What is the characteristic lesion pattern seen in centriacinar emphysema?

    <p>Upper lobes more affected than lower lobes.</p> Signup and view all the answers

    Which statement accurately describes chronic obstructive pulmonary diseases' relationship with smoking?

    <p>Most cases of chronic obstructive pulmonary diseases are related to smoking.</p> Signup and view all the answers

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