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9 Cards in this Set

  • Front
  • Back

Systolic heart failure

Is a pumping problem

Systolic heart failure caused by?

Impaired contractile function


Increased after load


Cardiomyopathy


Mechanical abnormalities

Diastolic heart failure

Relaxation problem

Diastolic heart failure results from?

Left ventricular hypertrophy “stiff” ventricle


Chronic systemic hypertension


Aortic stenosis


Cardiomyopathy

Left-sided Heart Failure

Inability of the left side of the left ventricle to pump enough blood

Right sided heart failure

The inefficient pumping of the right side of the heart

Ventricular dilation

Ventricle dialation

Compensatory mechanisms

Increased heart rate ( sympathetic= norepinephrine)


Dilation ( frank starling) =contractility


Neurohormonal = redistribution of blood to the brain, fluid distribution

How would each of these influence the cardiac output?


Hypertension


Coronary artery disease


Cardiomyopathy


Myocardial infarction


Pulmonary disease


Valve disorders

Hypertension- lower cardiac out put, higher afterload