Answer: failure of the heart to pump effectively
Step-by-step explanation:
The congestive heart failure is a chronic medical condition which affects the blood pumping power of the heart muscles. This results in heart failure. In this condition the fluid builds up around the heart which cannot be efficiently pump out by the heart.
The symptoms includes the fatigue, rapid heartbeat, swollen legs, shortness of breath and other problems.
The treatment associated with this medical condition includes the consumption of less salt, and limiting the fluid intake. In some cases the pacemaker is implanted to recover the pumping activity of the heart muscles.