What causes atelectasis in the lungs?

Related questions

1. How does atelectasis appear on X ray?
2. Is atelectasis a sign of lung cancer?
3. Where do you feel lung pain?
4. How serious is atelectasis?
5. What does lung cancer feel like when it starts?
6. What do you do for atelectasis?
7. Can a blood test detect lung cancer?
8. Does lung cancer spread quickly?
9. Does atelectasis go away?
10. What is usually the first sign of lung cancer?

Tags

1. #especially
2. #tumor
3. #inside
4. #presses
5. #caused
6. #after
7. #obstruction
8. #surgery
9. #common
10. #cause
11. #chest
12. #causes
13. #blocks
14. #object
15. #passage
16. #something
17. #either
18. #atelectasis
19. #hypoventilation
20. #lungs
21. #airway
22. #outside
23. #mucus
24. #foreign
25. #which