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Kaplan Qbank USMLE



Author9 Posts
  #1

A 65-year-old man with hyperlucent lung fields develops extreme
shortness of breath over a period of about 15 minutes. Chest x-ray
shows a shift of the mediastinum to the right, and the lung field
on the left appears even more hyperlucent than before, with the
exception of a white shadow near the heart border. Which of the
following is the most probable cause of the patient's current problem?
A. Bronchogenic carcinoma
B. Pleural effusion
C. Pulmonary embolism
D. Rupture of an emphysematous bulla
E. Tuberculosis


  #2

my ans is D . pls correct me if I am mistaken

  #3

b?

  #4

skyhigh, why do you think it is B? I feel it is unlikely because
1. sudden onset
2. no fluid level seen
these are not char. of effusion.
He had hyperlucent lungs before, so he was already emphysematous, we know that. So D seems right.

  #5

Agree..I'd go with D here too

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  #6

mediastinum shift to rt also... so rupture bullae...ans D.nod

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Live as u were to die tommorow. Learn as if u were to live forever.

  #7

d

  #8

rupture of an emphysematous bulla causes spontaneous pneumothorax.

  #9



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