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7267859
Insuficiencia Cardica
Description
1 era parte
No tags specified
mecanismos adaptativos
Mind Map by
paz ivan
, updated more than 1 year ago
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Created by
paz ivan
over 7 years ago
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Resource summary
Insuficiencia Cardica
Enfermedad cronica o aguda caracterizada por el menor volumen siastolico de eyeccion
Lo que causa una volemia No efectiva
Lo que condiciona modificaciones en otros organos para llegar a la Homeostasis
Rinon
Aumenta la secrecion de renina
Estimula la convercion de Angiotensinogeno hacia Angiotencina 1
Se produce mas Angiotensina 2 en los pulmones a travez de la enzima ECA
Produce Vasoconstriccion
Aumenta la postcarga
Aumenta la secrecion de aldosterona en corteza suprarenal
Mayor retencion de Na+ y H2O por los rinones
Aumenta la precarga
SNS
Aumenta la secrecion de Noradrenalina en nervios perifericos vasculares y adrenalina a la circulacion periferica
Aumenta la contraccion cardiaca a travez de receptores beta
Aumenta la fraccion de eyeccion ventricular
Aumenta la vasoconstriccion a traves de receptores alfa
Aumenta la postcarga
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