- pulmonary vascular resistance
- the vascular resistance of the pulmonary circulation, equal to the difference between the mean pulmonary arterial pressure and the left atrial filling pressure divided by the cardiac output.
Medical dictionary. 2011.
Medical dictionary. 2011.
Vascular resistance — is a term used to define the resistance to flow that must be overcome to push blood through the circulatory system. The resistance offered by the peripheral circulation is known as the systemic vascular resistance (SVR), while the resistance… … Wikipedia
vascular resistance — n resistance to blood flow through blood vessels and esp. arterioles <internal vessel diameter is inversely proportional to pulmonary and systemic vascular resistance> see peripheral vascular resistance * * * the opposition to blood flow in … Medical dictionary
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Resistance — Opposition to something, or the ability to withstand it. For example, some forms of staphylococcus are resistant to treatment with antibiotics. * * * 1. A force exerted in opposition to an active force. 2. The opposition in a conductor to the… … Medical dictionary
Total peripheral resistance — (TPR) is the sum of the resistance of all peripheral vasculature in the systemic circulation. This should not be confused with Pulmonary Vascular Resistance, which is the resistance in the pulmonary vasculature.MeasurementTPR is represented… … Wikipedia