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preload pressure

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См. также в других словарях:

  • Preload (cardiology) — In cardiac physiology, preload is the pressure stretching the ventricle of the heart, [eMedicineDictionary|ventricular+preload] after atrial contraction and subsequent passive filling of the ventricle. If the chamber is not mentioned, it is… …   Wikipedia

  • Pressure measurement — The construction of a bourdon tube gauge, construction elements are made of brass Many techniques have been developed for the measurement of pressure and vacuum. Instruments used to measure pressure are called pressure gauges or vacuum gauges. A… …   Wikipedia

  • Pressure volume diagram — Thermodynamics …   Wikipedia

  • preload — 1. The load to which a muscle is subjected before shortening. 2. SYN: ventricular p.. ventricular p. formerly, the end diastolic pressure stretching the ventricular walls, which determines the end diastolic fiber length at the onset of …   Medical dictionary

  • pressure-volume loops — graphic representations of the pressure within cardiac ventricles as a function of their volumes, recorded over the course of the cardiac cycle under various conditions, such as increased preload or afterload, and used to assess cardiac… …   Medical dictionary

  • Blood pressure — For information about high blood pressure, see Hypertension. Blood pressure Diagnostics A sphygmomanometer, a device used for measuring arterial pressure. MeSH …   Wikipedia

  • Jugular venous pressure — A man with congestive heart failure and marked jugular venous distension. External jugular vein marked by an arrow. The jugular venous pressure (JVP, sometimes referred to as jugular venous pulse) is the indirectly observed pressure over the… …   Wikipedia

  • Mean arterial pressure — The mean arterial pressure (MAP) is a term used in medicine to describe an average blood pressure in an individual.[1] It is defined as the average arterial pressure during a single cardiac cycle. Contents 1 Calculation 2 Estimation …   Wikipedia

  • Pulmonary artery pressure — (PA pressure) is a measure of the blood pressure found in the pulmonary artery. Mean pulmonary arterial pressure is normally 9 18 mmHg.[1] Site Normal pressure range (in mmHg)[2] Central venous pressure 3–8 Right ventricular pressure systolic …   Wikipedia

  • Pulmonary wedge pressure — Diagram of Pulmonary artery catheter The pulmonary capillary wedge pressure or PCWP (also called the pulmonary wedge pressure or PWP, or pulmonary artery occlusion pressure or PAOP) is the pressure measured by wedging a pulmonary catheter with an …   Wikipedia

  • Low blood pressure cascade — When blood pressure falls many physiological cascades commence in order to return the blood pressure to a more appropriate level. # The blood pressure fall is detected by a decrease in blood flow and thus a decrease in GFR. # Decrease in GFR is… …   Wikipedia

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