Water en zout Flashcards

1
Q

Hoeveel natrium in lichaam

A

45 gram

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2
Q

Systeem bij dreigend watertekort

A

Antidiuretisch hormoon -> nier houdt water vast

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3
Q

Systeem bij dreigend zouttekort

A

RAAS systeem -> nier houdt zout vast

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4
Q

Wat is osmoregulatie

A

Waterbalans

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5
Q

Wat is volumeregulatie

A

natriumbalans

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6
Q

Stoornissen in osmoregulatie

A

Waterbalans: verandering in pasma natrium (hypo of hypernatriemie )

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7
Q

Stoornissen in volumeregulatie:

A

natriumbalans: verandering in extracellulair volume (hypovolemi, hypertensie, oedeem

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8
Q

Klinische stoornissen osmoregulatie

A

hyponatriemie, hypernatriemie

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9
Q

Klinische stoornissen volumeregulatie

A

hypovolemie, foutgevoelige hypertensie hartfalen levercirrose, nefrotisch syndroom, chronische nierschade

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10
Q

Complicaties hyponatriemie (hyperaquaremie)

A

hersenoedeem, demyelinisatie, vallen , fracturen

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11
Q

Rekenzout

A

zoutinname schatten obv 24 uur urine
1 mol na = 23 mg
omrekenen naar Nacl = factor 2,5

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12
Q

Farmacologisch ontzouten

A

diuretica, SGLT2 remmers

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