- The client/caregiver can define congestive heart failure.
- The heart is unable to pump sufficient blood to meet the body’s metabolic needs.
- Heart failure describes the accumulation of blood and fluids in organs and tissues as a result of impaired heart function.
- Heart failure is classified as acute or chronic and right-sided or left-sided.
- The client/caregiver can briefly describe the anatomy and physiology of the heart.
- The heart consists of four chambers: the right and left ventricles and the right and left atria.
- The upper chambers, the atria, receive the blood from various parts of the body and pump it into the ventricles.
- The right ventricle pumps blood into the lungs, and the left ventricle pumps blood into all parts of the body.
- The primary reason for heart failure or decreased cardiac output is damage to the muscular wall of the heart.
- The client/caregiver can list factors that may increase risk.
- Myocardial infarction
- Coronary artery disease
- Hypertension
- Congenital heart defects
- Obesity
- Aging
- Diabetes mellitus
- The client/caregiver can recognize the signs and symptoms.
- Left-sided failure produces hypoxemia and respiratory symptoms
- Fatigue with activity
- Effort at breathing when active (exertional dyspnea)
- Inability to breathe unless sitting upright (orthopnea)
- Awakening at night by breathlessness (paroxysmal nocturnal dyspnea)
- Elevated blood pressure
- Productive cough with pink, frothy sputum
- Decreased urine output
- In acute situations, pulmonary edema develops, demonstrated by sudden hypoxic, restlessness, and confusion
- Elevated blood pressure
- Right-sided failure
- Gradual unexplained weight gain from fluid retention
- Dependent pitting edema in feet and ankles
- Fluids retention in sacral area or abdomen (ascites)
- Loss of appetite and/or nausea
- Dyspnea as a result of enlarged abdomen
- Left-sided failure produces hypoxemia and respiratory symptoms
- The client/caregiver can report measures to prevent congestive heart failure.
- Lifestyle changes include stress reduction and energy conservation.
- Schedule rest periods to reduce fatigue and dyspnea.
- Follow the diet or any fluid restrictions prescribed by a physician.
- Take medication exactly as prescribed.
- Avoid tobacco and alcohol.
- Weigh daily at the same time of day using the same scale. Notify the physician if a more than 2-pound gain in 24 hours is identified.
- Measure pulse rate and blood pressure daily. Report a heart rate that is less than 60 beats per minute or more than 120 beats per minute.
- Elevate your legs while sitting.
- Avoid extreme heat, cold, or humidity.
- Keep follow-up appointments with the physician and have laboratory work obtained as ordered.
- The client/caregiver can demonstrate an understanding of nutritional issues related to congestive heart disease (refer to Nutrition and Cardiovascular Disease).
- The client/caregiver can list possible complications of congestive heart disease.
- Acute pulmonary edema
- Damage to organs such as the liver, kidney, or brain
- Pneumonia
- Electrolyte imbalance related to diuretic therapy
- Need for oxygen therapy
Resources
American Heart Association
www.americanheart.org
National Heart, Lung, and Blood Institute (NHLBI)
www.nhlbi.nih.gov
References
Ackley, B. J., & Ladwig, G. B. (2006). Nursing diagnosis handbook: A guide to planning care. Philadelphia: Mosby Inc.
Cohen, B. J., & Wood, D. L. (2000). Memmler’s the Human Body in Health and Disease (9th ed.). Philadelphia: Lippincott Williams & Wilkins.
Nutrition made incredibly easy. (2003). Springhouse: Lippincott, Williams & Wilkins.
Portable RN: The all-in-one nursing reference. (2002). Springhouse: Lippincott, Williams & Wilkins.
Taylor, C., Lillis, D., & LeMone, P. (2005). Fundamentals of nursing. Philadelphia: Lippincott Williams & Wilkins.
Timby, B. K., & Smith, N. C. (2003). Introductory medical-surgical nursing (8th ed.). Philadelphia: J. B. Lippincott Williams & Wilkins.
Credits
Client Teaching Guides for Home Health Care, 2nd ed.
© 2008 Jones and Bartlett Publishers, Inc.
www.jbpub.com