Q:

What is hemodynamic stability?

A:

Hemodynamic stability literally means "stable blood flow." According to the Hemodynamic Society, hemodynamics describe the forces in which the heart pumps blood through the cardiovascular system. If one has stable hemodynamics, it means that the force in which the heart pumps blood is stable. Stable blood flow provides a steady supply of oxygen to all tissues, explains the Hemodynamic Society.

Hemodynamic stability means that a person has a stable blood pressure and consistent flow of blood through his body. Hemodynamics is a term used to describe the intravascular pressure and flow that is produced by the heart's contractions. When the heart contracts, it pumps blood throughout the body: The blood circulates in a closed circuit. Inconsistent pressure and blood flow variations can damage the heart and threaten a person's cardiovascular health.

According to Wikipedia, all animal cells require oxygen in order for organs and muscles to function properly. The circulatory system's main function is to transport the blood, delivering oxygen, nutrients, and other bodily chemicals to cells throughout the body. The circulatory system also removes cellular waste.

This process is dependent on one's heart as it pumps the blood. For example, when a person is exercising or playing a sport, the heart is pumping much faster: This increase in pressure and blood flow creates an unstable hemodynamic condition. Prolonged activity that overworks the heart can cause damage to the muscle and result in hemodynamic dysfunction.


Is this answer helpful?

Similar Questions

  • Q:

    What is hemodynamic instability?

    A:

    Hemodynamic instability is a term used to indicate abnormal or unstable blood pressure and can suggest inadequate arterial blood flow to organs. It can also refer to a state in which pharmacological or mechanical support is necessary to maintain adequate cardiac output or blood pressure.

    Full Answer >
    Filed Under:
  • Q:

    What were the effects of the Opium War?

    A:

    The Opium War opened China up to foreign trade for the first time, but also threatened the stability of the Manchu government and made China a center for illegal activity. The conflict actually had two phases, from 1839 to 1842 and again from 1856 to 1860, pitting the Qing rule in China against the British Empire.

    Full Answer >
    Filed Under:
  • Q:

    What are the pros and cons of truss bridges?

    A:

    According to the Tata Steel Europe company, truss bridges offer enhanced stability and strength, and they are lightweight compared to other types of bridges. However, they can be expensive and time consuming to construct. Although the many supporting beams provide rigidity to the structure, truss bridges require careful maintenance to ensure that no vital components become damaged over time.

    Full Answer >
    Filed Under:
  • Q:

    What are the properties of plywood?

    A:

    The properties of plywood include increased stability, surface dimensional stability, high-impact resistance, chemical resistance and a high strength-to-weight ratio. Plywood is made from layers of wood pressed together and bonded with an adhesive.

    Full Answer >
    Filed Under:

Explore