Atelectasis Flashcards by Isobel Wilkins

Q

What is atelectasis?

A

Collapse of alveoli and segment of lung tissue.

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Q

What are the causes of atelectasis?

A

Airway obstruction (foreign body, sputum etc).
Loss of volume postoperatively (due to reduced surfactant).
Compression (due to tumor/effusion).
Conditions (like pneumonia).

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