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Portocaval shunt
| Глоссарий медицинских терминов |
An artificial passage made between the portal vein and the inferior vena cava to relieve portal hypertension
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Portocaval anastomosis, английский
A surgical operation to join the portal vein to the inferior vena cava and divert blood past the liver
Shunt, английский
- The movement of trains or rail vehicles for the purpose of marshalling trains or altering their consist.
- 1. the passing of fluid through a channel which is not the usual one 2. a channel which links two different blood vessels and carries blood from one to the other verb (of blood) to pass through a channel which is not the usual one as much as 5% of venous blood can be shunted unoxygenated back to the arteries.
- A term recently introduced among engineers and gunners; but traceable back to the year 931, a “zunte-stone” being placed on a spot where the road deviated.
- A low-value resistance, connected in series with a conductor, that allows measurements of currents flowing in the conductor by measurement of voltage across the shunt. often used with devices such as inverters to allow monitoring of the energy used.
- To marshal vehicles in a given order to form a train. a rough shunt can cause damage to vehicle couplings or even bodies. the risks of damage are high as often this is carried out without adequate attention being paid to coupling of brake pipes. thus one locomotive may be moving several vehicles without brakes.
Shunt authority (sha), английский
A formal authority for a train to move outside the limits of a block location or yard for shunting.
Shunt back, английский
Shunt button, английский
Shunt controller, английский
A charge controller that redirects or shunts the charging current away from the battery. the controller requires a large heat sink to dissipate the current from the short-circuited photovoltaic array. most shunt controllers are for smaller systems producing 30 amperes or less.
Shunt inductive compensation, английский
Shunt locomotive, английский
1. a locomotive used solely for movement of vehicles in a yard or terminal. 2. a locomotive assigned to shunting duties.
Shunt magnetizing and opposition series generator, английский
Shunt pathway, английский
Shunt regulator, английский
Type of a battery charge regulator where the charging current is controlled by a switch connected in parallel with the photovoltaic (pv) generator. shorting the pv generator prevents overcharging of the battery.
Shunt susceptance, английский
- Шунтирующая проводимость
- Обеспечивающая протекание тока в заданной цепи)
Shunt t, английский
Shunt tee junction, английский
Shunt, shunting, английский
1. to move trains, rakes of vehicles, or vehicles on lines for purposes other than through movement. 2. the movement of trains or rail vehicles for the purpose of marshalling trains or altering their consist.
Shunted, английский
Shunter, английский
A qualified worker who directs train movements for amalgamation, division or altering train consists.
Shunter; signal man, английский
Shuntgroup, английский
Узел трубопроводной обвязки (теплообменника) с байпасом
Shunting, английский
- The process of moving locomotives and wagons in a yard. this is normally associated with the creation or separation of specific train consists.
- A condition in which some of the deoxygenated blood in the lungs does not come into contact with air, and full gas exchange does not take place si si abbreviation the international system of metric measurements. full form systeme international
- Покупка товара за одну валюту и продажа за другую
Artificial, английский
- Искусственный
- Made to resemble a natural material or object, for example, faux marbre.
- A искусственный intelligence, language
- Bait made of some type of metal, plastic or rubber. comes in many colors, may be scented or unscented.
Hypertension, английский
- Гипертония
- Arterial blood pressure that is higher than the usual range for gender and age. also called high blood pressure, hyperpiesia. compare hypotension comment: hypertension is without a specific cause in more than 50% of cases (essential hypertension) but may be associated with other diseases. it is treated with drugs such as beta blockers, ace inhibitors, diuretics and calcium channel blockers.
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Ileal bladder, английский
An artificial tube formed when the ureters are linked to part of the ileum, and that part is linked to an opening in the abdominal wall
Ethinyloestradiol, английский
An artificial hormone related to oestrogen that is effective in small doses. it forms part of hormone replacement therapy.
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