Congestive heart failure is a condition where the heart muscle is unable to pump sufficient blood as required by the body.
(Congestive heart failure; is; a condition where the heart muscle is unable to pump sufficient blood) (the heart muscle; is; unable to pump sufficient blood; L:a condition) (the heart muscle; to pump; sufficient blood)
Congestive heart failure the heart muscle the heart muscle
is is to pump
a condition where the heart muscle is unable to pump sufficient blood
unable to pump sufficient blood L:a condition
sufficient blood