Flow Volume Loop

Flow Volume Loop PowerPoint PPT Presentation


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Flow Volume Loop

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1. Flow Volume Loop

2. Flow Volume Loop

3. Flow Volume Loop

4. Expiratory flow limitation - Choke point

5. Resistance

6. Volume effects on vasculature and airways

7. Tethering

8. Tests of flow limitation FEV1 FEF 25-75 FEV1/FVC

9. Obstruction/Restriction

10. Lung Volumes

11. Lung Volumes

16. Overview of System

17. Pulmonary Circulation

18. Pulmonary Circulation

19. Pulmonary Circulation 1. Gas exchange 2. Fluid exchange 3. Reservoir for LV 4. Nutrition 5. Filter

20. Pulmonary circulation

21. Pulmonary Pressures 1. Absolute intravascular pressure 2. Transmural pressure 3. Driving pressure 4. Relation to pre-load

22. Resistance in pulmonary vasculature

23. Measurements

24. Pulmonary artery catheter

25. Cardiac output

26. Regional flow

27. Regional Flow

28. WEST Zones

29. WEST Zones

30. Volume effects on vasculature

31. Volume effects on vasculature

35. Zones for real

36. Hypoxic effects

37. Fluid balance

38. Starling relations Qf = Kf [(Pmv-Ppmv)-?(?mv-?pmv)]

39. Pulmonary Edema high vs low pressure

40. Overview of System

41. Oxygen Transport

42. Blood

43. Oxygen content

44. Oxygen content CaO2 = (0.003 PO2 )+ (1.34xHgbxSat)

45. Oxy-Hgb Saturation Curve

47. Fick Principle O2 use = Flow x (O2 upstream - O2 downstream)

48. Carbon Dioxide

49. Haldane effect

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