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Farmacologie van de inhalatie-anesthetica

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Toxiciteit: halothane<br />

• reductieve metabolieten: type I<br />

• meer bij leverischemie (halothane reduces liver blood<br />

flow)<br />

• immunologisch mechanisme: type II: acyl hali<strong>de</strong><br />

intermediate breakdown molecule binds to liver cells, this<br />

complex is recognized by immunocompetent cells<br />

Toxiciteit: enflurane<br />

• cytochroom P 450 mediated : difluoromethoxydifluoroacetaat,<br />

inorganic fluori<strong>de</strong><br />

• nefrotoxiciteit (tubuluscel beschadiging met polyure<br />

nierinsufficiëntie) indien F > 50 µM/L ( which is never<br />

reached ) / not to be used in renal insufficiency ?<br />

• MAC-uur: langdurige anesthesies<br />

• Resistant to <strong>de</strong>gradation by absorbent

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