Edema is the discharge of [[serous|serious]] Fluid from the vascular system and its accumulation in the tissue (tissue clefts of skin or mucous membrane, but also in nerve tissue, in the [[interstitium]]) [[parenchyma|parenchymatous organs]]; furthermore [[intercellular]] and interfibrillary]. It's a volume increase in the [[interstitial|interstitial]] Tissue fluid, partly also of the [[intracellular space|intracellular space]], due to [[venous|venous]] backwater or in case of disturbances of the [[electrolyte| electrolyte balance]] and the [[acid-base balance| acid-base equilibrium]].
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Edema is the discharge of [[Serös/en|serious]] Fluid from the vascular system and its accumulation in the tissue (tissue clefts of skin or mucous membrane, but also in nerve tissue, in the [[Interstitium/en|interstitium]]) [[Parenchym/en|parenchymatous organs]]; furthermore [[Interzellulär/en|intercellular]] and interfibrillary]. It's a volume increase in the [[Interstitiell/en|interstitial]] Tissue fluid, partly also of the [[Intrazellulärraum/en|intracellular space]], due to [[Venös/en|venous]] backwater or in case of disturbances of the [[Elektrolyt/en|electrolyte balance]] and the [[Säure-Basen-Haushalt/en|acid-base equilibrium]].