What does the presence of cyanosis indicate?

Related questions

1. How common is cyanosis?
2. Is Raynaud's disease serious?
3. Is cyanosis a sign of death?
4. Does cyanosis go away?
5. How do you check for cyanosis?
6. What is cyanosis a symptom of?
7. Why does cyanosis occur?
8. Can anxiety cause Blue hands?
9. What causes central cyanosis?
10. Is cyanosis an emergency?

Tags

1. #forms
2. #fingernails
3. #blood
4. #cells
5. #membranes
6. #presence
7. #cyanosis
8. #mucous
9. #insufficient
10. #level
11. #cause
12. #color
13. #oxygen
14. #abnormalities
15. #medical
16. #example
17. #bluish
18. #abnormal
19. #sometimes
20. #other
21. #hemoglobin