Neuroanesthesie Flashcards

1
Q

CPP

A

MAP - ICP

< 50 mmHg gevaarlijk

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2
Q

CBF

A

45 - 65 ml/100 g hersenweefsel per minuut

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3
Q

Factoren die CBF beinvloeden

A
Cerebrale autoregulatie
CMRO2
CPP
PaO2
PaCO2
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4
Q

CO2 is een vaso…

A

dilatator

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5
Q

Hypercapnie leidt tot

A

vasodilatatie –> Verhoogde CBF

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6
Q

Hypocapnie leidt tot

A

vasoconstrictie –> Verlaagde CBF

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7
Q

Hyperventilatie geeft een … shift

A

Left

Hb kan minder O2 afgeven

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8
Q

Ketamine

A

Verhoogt ICP, CBF, MAP

Verlaagt CSF reabsortpie

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9
Q

Propofol

A

Verlaagt MAP

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10
Q

Sufentanil

A

Verhoogt CBF

Verlaagt CVR

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11
Q

Rocuronium

A

Geen effect op ICP

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12
Q

Behandeling verhoogde ICP

A

CBF minderen (hyperventilatie, hoofd verhogen)
CSF draineren
Flurosemide, dexamethason

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13
Q

Dexamethason

A

Upregulatie Na/K pomp

Hyperpolarisatie membraan –> minder gevoelig voor convulsies

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14
Q

Ventilatie

A

Inspiratie en expiratie

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15
Q

Respiratie

A

CO2 en O2 uitwisseling

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16
Q

Post-op hypoventilatie oorzaken

A

Obstructie
Anesthetica
Restverslapping
Opioiden

17
Q

IPI meet

A

SpO2
RR
PetCO2
HR

18
Q

IPI 1-4

A

Interventie nodig

19
Q

IPI 5-7

A

Aandacht nodig

20
Q

IPI 8-10

A

Normaal

21
Q

Gebruik IPI leidt

A

Tot minder respiratoire interventies, minder en korter durende respiratoire event