Hemodynamic
Hemodynamics refers to the study of blood flow or the circulation of blood in the body. It is a vital part of cardiovascular physiology with implications in health and disease conditions. Hemodynamics explains the physical laws that govern the flow of blood in the blood vessels.
Physiology[edit | edit source]
The circulatory system is a closed loop with two components - the systemic circulation and the pulmonary circulation. The heart acts as a pump that drives this circulatory system, facilitating the transport of nutrients, hormones, and gases to and from the cells of the body.
The hemodynamic response adjusts the blood flow in the body according to the needs of the tissues and organs. It is regulated by certain mechanisms such as autoregulation, neural mechanisms, and hormonal mechanisms.
Hemodynamic Parameters[edit | edit source]
Hemodynamic parameters include blood pressure, cardiac output, systemic vascular resistance, pulmonary artery pressure, pulmonary capillary wedge pressure, and central venous pressure. These parameters provide valuable information about the cardiovascular health of an individual.
Hemodynamic Disorders[edit | edit source]
Hemodynamic disorders can result from the abnormal flow of blood. These disorders include hypertension, heart failure, shock, and pulmonary edema. They can lead to serious health complications if not diagnosed and treated promptly.
Measurement[edit | edit source]
Hemodynamic monitoring is used to measure the blood pressure inside the veins, heart, and arteries. It also measures blood flow and how much oxygen is in the blood. It can help diagnose and manage health conditions such as heart failure, sepsis, and pulmonary hypertension.
Treatment[edit | edit source]
Treatment of hemodynamic disorders depends on the underlying cause. It may involve medications, lifestyle changes, or in severe cases, surgery. The goal is to restore normal blood flow and prevent complications.
See Also[edit | edit source]
References[edit | edit source]
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Contributors: Prab R. Tumpati, MD
