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Hemodynamics

Integrative physiology. Hemodynamics. Volume balance. osmotic balance. Oxygen transport. Acid-Base homeostasis. Cardiac Output. Frank-Starling law. The heart is a pump driven by its inflow (or pressure on its input). End diastolic pressere. Basic properties of blood vessels.

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Hemodynamics

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  1. Integrativephysiology Hemodynamics Volume balance osmotic balance Oxygen transport Acid-Base homeostasis

  2. Cardiac Output Frank-Starling law The heart is a pump driven by its inflow (or pressure on its input) End diastolic pressere

  3. Basic properties of blood vessels

  4. Inlet pressure Flow The heart is a pump driven by its inflow (or pressure on its input)

  5. Elastic arteries Inlet pressure Flow Elastic veins The heart is a pump driven by its inflow (or pressure on its input) Capillary and arteriolar resistances

  6. Elastic arteries Inlet pressure Flow Elastic veins The heart is a pump driven by its inflow (or pressure on its input) pressure Capillary and arteriolar resistances volume

  7. Elastic arteries Inlet pressure Flow Elastic veins The heart is a pump driven by its inflow (or pressure on its input) pressure Capillary and arteriolar resistances volume

  8. Elastic arteries Inlet pressure Flow Elastic veins The heart is a pump driven by its inflow (or pressure on its input) pressure Capillary and arteriolar resistances volume

  9. Elastic arteries Inlet pressure Flow Elastic veins The heart is a pump driven by its inflow (or pressure on its input) pressure Capillary and arteriolar resistances volume

  10. Elastic arteries Inlet pressure Flow Elastic veins The heart is a pump driven by its inflow (or pressure on its input) pressure Capillary and arteriolar resistances volume

  11. Elastic arteries Inlet pressure Flow Elastic veins The heart is a pump driven by its inflow (or pressure on its input) pressure P Capillary and arteriolar resistances V volume V0 compliance C=dV/dP

  12. Elastic arteries Inlet pressure Flow Elastic veins The heart is a pump driven by its inflow (or pressure on its input) pressure P Capillary and arteriolar resistances V volume V0 V0 compliance C=dV/dP

  13. Elastic arteries Inlet pressure Flow Elastic veins The heart is a pump driven by its inflow (or pressure on its input) pressure P Capillary and arteriolar resistances V volume V0 compliance C=dV/dP

  14. Elastic arteries Inlet pressure Flow Elastic veins The heart is a pump driven by its inflow (or pressure on its input pressure P Capillary and arteriolar resistances V volume V0 compliance C=dV/dP

  15. Elastic arteries Inlet pressure Flow Elastic veins The heart is a pump driven by its inflow (or pressure on its input) pressure P Capillary and arteriolar resistances V volume V0 compliance C=dV/dP

  16. Elastic arteries Inlet pressure Flow Elastic veins The heart is a pump driven by its inflow (or pressure on its input pressure P Capillary and arteriolar resistances C1 C2 V volume V0 compliance C=dV/dP

  17. Elastic arteries Inlet pressure Flow Elastic veins The heart is a pump driven by its inflow (or pressure on its input pressure P Capillary and arteriolar resistances < C1 C2 dV2 dV1 dP V volume V0 dV1/dP<dV2/dP compliance C=dV/dP

  18. Elastic arteries Inlet pressure Flow Elastic veins The heart is a pump driven by its inflow (or pressure on its input pressure P Capillary and arteriolar resistances < C1 C2 V volume V0 dV1/dP<dV2/dP compliance C=dV/dP

  19. Guyton experiments http://patf-biokyb.lf1.cuni.cz/~tribula/cirkulaceen/

  20. Flow Q Elastic arteries Elastic veins Pa The heart is a pump driven by its inflow (or pressure on its input Pv Capillary and arteriolar resistances

  21. Flow Q=0 Elastic arteries Elastic veins Pa The heart is a pump driven by its inflow (or pressure on its input Pv Capillary and arteriolar resistances

  22. Flow Q=0 Elastic arteries Elastic veins Pa The heart is a pump driven by its inflow (or pressure on its input Pv Capillary and arteriolar resistances

  23. Flow Q=0 Elastic arteries Elastic veins Pa The heart is a pump driven by its inflow (or pressure on its input Pv Capillary and arteriolar resistances

  24. Flow Q=0 Elastic arteries Elastic veins Pa = Pm Pv Pv = Pa= Pm Q Capillary and arteriolar resistances Pm Pm – „mean circulatory pressure“ Pv

  25. Flow Q Elastic arteries Elastic veins Pa Pv Q Capillary and arteriolar resistances Pm Pv

  26. Flow Q Elastic arteries Elastic veins Pa Pv Q Capillary and arteriolar resistances Pm Pv

  27. Flow Q Elastic arteries Elastic veins Pa Pv Q Capillary and arteriolar resistances Pm Pv

  28. Flow Q Elastic arteries Elastic veins Pa Pv Pv=0 Q Capillary and arteriolar resistances Pm Pv

  29. Flow Q cannot rise Elastic arteries Elastic veins Pv< 0 Pa Elastic veins collapses Pv Pv<0 Q Capillary and arteriolar resistances Pm Pv

  30. Flow Q=0 Elastic arteries Elastic veins Pa = Pm Pv Pv= Pm Q Capillary and arteriolar resistances Pm Pv

  31. Flow Q Elastic arteries Elastic veins Pa Pv Q Capillary and arteriolar resistances Pm Pv

  32. Flow Q Flow Elastic arteries Elastic veins Pa Pv Q Capillary and arteriolar resistances Pm Pv

  33. Flow Q Elastic arteries Elastic veins Pa Pv Q Capillary and arteriolar resistances Pm Pv

  34. Flow Q Elastic arteries Elastic veins Pa Pv Q Capillary and arteriolar resistances Pm Pv

  35. Flow Q Elastic arteries Elastic veins Pa Pv Pv=0 Q Capillary and arteriolar resistances Pm Pv

  36. Flow Q cannot rise Elastic arteries Elastic veins Pa Elastic veins collapes Pv Pv<0 Q Capillary and arteriolar resistances Pm Pv

  37. Flow Q=0 Elastic arteries Elastic veins Pa = Pm Pv Pv= Pm Q Capillary and arteriolar resistances Pm Pv

  38. Flow Q=0 Elastic arteries Elastic veins Pa = Pm Pv Pv= Pm Q Capillary and arteriolar resistances Pm Pv

  39. Flow Q Elastic arteries Elastic veins Pa Pv Q Capillary and arteriolar resistances Pm Pv

  40. Flow Q Flow Elastic arteries Elastic veins Pa Pv Q Capillary and arteriolar resistances Pm Pv

  41. Flow Q Elastic arteries Elastic veins Pa Pv Q Capillary and arteriolar resistances Pm Pv

  42. Flow Q Elastic arteries Elastic veins Pa Pv Q Capillary and arteriolar resistances Pm Pv

  43. Flow Q Elastic arteries Elastic veins Pa Pv Pv=0 Q Capillary and arteriolar resistances Pm Pv

  44. Flow Q cannot rise Elastic arteries Elastic veins Pa Elastic veins collapes Pv Pv<0 Q Capillary and arteriolar resistances Pm Pv

  45. Flow Q=0 Elastic arteries Elastic veins Pa = Pm Pv Pv= Pm Q Capillary and arteriolar resistances Pm Pv

  46. Flow Q=0 Elastic arteries Elastic veins Pa = Pm Venotonus Pv Pv= Pm Q Capillary and arteriolar resistances Pm Pm Pv

  47. Flow Q=0 Elastic arteries Elastic veins Pa = Pm Venotonus Pv Pv= Pm Blood Volume Q Capillary and arteriolar resistances Pm Pm Pv

  48. Flow Q=0 Elastic arteries Elastic veins Pa = Pm Venotonus Pv Pv= Pm Blood Volume Q Capillary and arteriolar resistances Pm Pm Pv

  49. Flow Q Elastic arteries Elastic veins Pa Venotonus Pv Blood Volume Q Capillary and arteriolar resistances Pm Pm Pv

  50. Flow Q Flow Elastic arteries Elastic veins Pa Venotonus Pv Blood Volume Q Capillary and arteriolar resistances Pm Pm Pv

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