Final answer:
Atypical manifestations of CHF in the elderly often relate to reduced perfusion of the kidneys, leading to kidney dysfunction or failure due to less blood reaching the kidneys when the heart is unable to pump efficiently.
Step-by-step explanation:
Atypical manifestations of congestive heart failure (CHF) in the elderly are most frequently related to reduced perfusion of the kidneys. Heart failure occurs when the heart can't pump with sufficient force to transport oxygenated blood to all vital organs. Reduced cardiac output as a result of heart failure means less blood reaches the kidneys, which can lead to kidney dysfunction or failure over time. The heart, consisting of two pumps, has the right side forcing blood through the lungs and the left causing blood to flow through the rest of the body. When the heart can't pump effectively (heart failure), it can result in elevated venous pressures, which highly affects the kidney's function.
Related Cardiovascular Concepts
- Right ventricle sends blood to the lungs for oxygenation.
- The chamber that initially receives blood from the systemic circuit is the right atrium.
- A false statement about the circulatory system is that blood in the pulmonary veins is deoxygenated. In fact, it's oxygenated.
- If the pulmonary valve couldn't open, blood could not reach the lungs, highlighting the importance of valves in cardiac function.