How does venous obstruction cause edema?

Related questions

1. What causes blockages in the lymphatic system?
2. How does edema occur?
3. What are the four stages of lymphedema?
4. Is edema considered inflammation?
5. What happens if lymphedema goes untreated?
6. What causes edema in the legs and feet?
7. What causes edema physiology?
8. What's good for lymphatic drainage?
9. How does lymphatic obstruction cause edema?
10. What foods help with lymphatic drainage?

Tags

1. #pressures
2. #decreased
3. #causes
4. #forces
5. #failure
6. #hypoproteinemia
7. #caused
8. #states
9. #plasma
10. #edema
11. #elevated
12. #increased
13. #pressure
14. #capillary
15. #hydrostatic
16. #occurs
17. #venous
18. #become
19. #obstruction
20. #volume
21. #expanded
22. #oncotic
23. #gravitational
24. #heart