in dit document staat beschreven:
- hartcyclus: atrium systole, atrium diastole, ventriculaire systole 1e en 2e fase, ventriculaire diastole
- hartdynamica: relatie HMV en weefselbehoefte, bloedvolumereflexen, innervatie en hormonale effecten
- bloeddrukverloop
- doorbloeding
- effecten veroud...
Hartcyclus: periode vanaf een hartslag tot het begin van de volgende hartslag = contractiefase
(systolische fase) en ontspanningsfase (diastolische fase)
Systole: atrium of ventrikel stuwt bloed in aangrenzend compartiment of een arterie
Diastole: atrium of ventrikel vult zich met bloed en bereidt zich voor op volgende contractie
Verplaatsing bloed: van gebied met hogere druk naar gebied met lagere druk van één
richtingsverkeer door de AV- en halvemaanvormige kleppen
Drukverloop hartcyclus
1
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