Impaired cardiac drainage

The heart's own blood supply has two significant characteristics: 1 Although the weight of the heart is less than 1% of the body's body weight, it needs 20% of the body's blood to meet the heart's own blood supply; 2 The human body meets the special needs of the heart's blood supply It also has its own blood supply system to ensure adequate blood supply. The heart's own blood supply system is the coronary circulation.