What imaging technique would be most useful to determine which patients with emphysema may benefit from lung volume reduction surgery?
A) Chest HRCT
B) CT angiography
C) MRI
D) Ultrasound

Question

Quizplus · Accepted Answer

HRCT is far more sensitive and may show evidence of emphysema even when pulmonary function test results are normal.For example, Figure 21-24 demonstrates a case of upper lobe paraseptal emphysema, characterized by cysts on the pleural surface. Chest CT may prove useful to define which patients may benefit from treatments such as lung volume reduction surgery.

What Imaging Technique Would Be Most Useful to Determine Which