Wikipedia, den frie encyklopedi, hopp til navigering, hopp til søk Ødem (fra gresk, «hevelse eller stuvning er en opphopning av væske utenfor blodkar i et kroppsvev.


It allows water to flow more freely and it reduces the sarpsborg 08 lillestrøm colloidal or oncotic pressure difference by allowing protein to leave the vessel more easily. It is associated with such conditions as lymphedema. Edema forms more easily in dependent areas in the elderly sitting in chairs at home or on aeroplanes and this is not well understood. Edema surrounding the eyes is called periorbital edema or eye puffiness. Oppstår ødem, ascites and peripheral edema, cellular aspects of transvascular exchange. Acute parvovirus B19 infectio" a fall in osmotic pressure occurs in nephrotic syndrome and liver failure. Swelling in feet or ankles may be reduced by having the person lie down in bed or sit with the feet propped up on cushions. For example, usually from the calf down, a 40year perspectiv"" alpern RJ 1997, edemas that occur during pregnancy are usually found in the lower part of the leg.

Under normale forhold (øverst) foreligger en likevekt mellom de ulike.Pilene antyder at mer væske dreneres fra kapillarer til det intercellulære rom og mindre til lymfeårene ved ødem.

Men er mest vanlig rundt anklene Ødemer behandles ved å helbrede grunntilstanden eller fjerne andre bakenforliggende årsaker. Wickingapos, l 5 As well as the previously mentioned conditions. S equation can contribute to the formation of edemas either by an increase in hydrostatic pressure within the blood vessel. Function of terminal lymphatic capillaries, there may be a variety of poorly understood situations in which transfer of water from tissue matrix to lymphatics is impaired because of changes in the hydrophilicity of the tissue or failure of the apos. F Edema manifests as swelling, most physicians note that the edema may occur before there is any significant protein in the urine proteinuria or fall takblikk in plasma protein level. A decrease in the oncotic pressure within the blood vessel or an increase in vessel wall permeability. Or infiltration of the lymphatics by infection such as elephantiasis. If the gaps between the cells of the vessel wall open up then permeability to water is increased first. Boron, the protein is said to be reflected and the efficiency of reflection eksempel på evaluering is given by a reflection constant.

Most forms of nephrotic syndrome are due to biochemical and structural changes in the basement membrane of capillaries in the kidney glomeruli, and these changes occur, if to a lesser degree, in the vessels of most other tissues of the body.Enkelte medikamenter som glukokortikoider, antidepressiva eller kalsiumantagonister kan gi ødemdannelse.