Heart Failure Flashcards
Exam 2
Heart Failure Epidemiology
6.5 million people over age 20
1 million new cases each year
Heart failure is based on what?
Based on the ejection fraction
What is the normal ejection fraction of a normal healthy adult?
Anywhere between 55-70%
What would the ejection fraction be of someone who is in heart failure?
As low as 20%
What is it called when we have heart failure on both sides of the heart?
Biventricular Heart Failure
What is right sided heart failure?
The inability of the right side of the heart to effectively piump blood to the lungs.
What left sided heart failure?
The inability of the left side of the heart to effectively pump blood to the rest of the body
Acute heart failure
Something that is sudden; needs to be treated right away.
Chronic Heart Failure
Patient had heart failure for a while
The body has the ability to kind of compensate for that.
What is a tell tale sign of heart failure?
Weight gaining is a tell tale sign of an exacerbation.
What is an important thing to monitor is heart failure patients?
Weight
Check weight daily
Heart Failure Risk Factors
C A D,
hypertension,
D M,
metabolic syndrome,
obesity,
smoking,
high sodium intake
African descent
Age- greater than 65
Men greater risk than women
Heart Failure: Pathophysiology
Myocardial cell dysfunction
Inability of heart to meet needs of body
Heart Failure: Clinical Manifestations
Fatigue
Weight gain
Tachycardia
Hypo or hypertension
Murmurs
Heart Failure: Medical Management - Diagnosis
Physical assessment
Chest x-ray
Echocardiogram
ECG
Multigated acquisition scans
Laboratory testing
Heart Failure: Medical Management
Treatment
Reduction of risk factors
Manipulation of cardiac output
Heart Failure- Medical Management- Medications
Beta blockers
Aldosterone antagonist diuretics
A C E inhibitors
Calcium channel blockers
Digoxin
If patient is given digoxin, what needs to be checked?
HR
Heart Failure: Surgical Management
Internal cardiac defibrillator
Ventricular assist device
What may patients be given to treat heart failure? Why?
Nitroglycerin or vasodilators
Open up the blood vessels
Heart Failure- Self-Management
Symptom monitoring
Medication adherence
Lifestyle changes
Heart Failure- Complications
Pulmonary edema
Renal failure