Kredsløb og væskebalance Flashcards

1
Q

Det hæmodynamiske tryk

A

Væske presses ud af de arterielle kapillærer

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2
Q

Det kolloidosmotiske tryk

A

Væske suges tilbage i kapillærer fordi koncentrationen af plasmaproteiner er høj efter det hæmodynamiske tryk

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3
Q

Generelle årsager til ødem

A

Højt blodtryk
Lavt kolloidosmotisk tryk
Blokeret lymfedrænage
Øget vaskulærpermeabilitet

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4
Q

3 forskellige slags ødemer

A

Lokale: afgrænset område
I hulrum: fx abdomen, thorax
Universelle: større udbredelse - flere steder samtidig

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5
Q

Årsager til dehydrering

A

Nedsat væskeindtag
Øget væsketab

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6
Q

Hæmoragi

A

Blødning

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7
Q

Hyperæmi

A

Øget blodmængde i blodbanen

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8
Q

Hvad kan hyperæmi inddeles i?

A

Fysiologisk: normal reaktion
Patologisk: inflammation, passiv (ophobning)

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9
Q

Hvordan dannes en thrombe?

A

Karvæg beskadiges

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10
Q

Hvad består en thrombe af?

A

Blodkoncentration af erytrocytter, trombocytter, fibrin øges

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11
Q

Iskæmi

A

Blodmangel

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12
Q

Hypoxi

A

Lokal iltmangel

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13
Q

Infarkt

A

Vævsdød grundet iskæmi - fører til hypoxi

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