Brain edema, BBB / Repetitorium disorders

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Prerequisites and co-requisites: tissue fluid production, HEB permeability, paraventricular organs.

brain edema

Edema

Fluid accumulation in the brain - increase in brain volume - due to the pressure-volume curve increase in intracranial pressure

Classification

• vasogenic
• cytotoxic
• osmotic
• hydrostatic
• ischemic (combination of vasogenic and cytotoxic)

Consequences - intracranial hypertension - restriction of blood flow to the brain! Symptoms identical to intracranial hypertension.

HEB

• Vývoj v průběhu života (novorozenci)
• Poruchy – záněty, ischemie, ozáření
• Zvýšení systémového tlaku
• Změny osmolality ECT (otrava vodou)
• Prostupnost pro léky (ATB, dopamin)

Odkazy

Související články

• Edém mozku
• Intrakraniální hypertenze
• Hematoencefalická bariéra
• Kraniocerebrální traumata