Phenytoin

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  • 11 Phenytoin 50 mg / tab, 100 mg / cap 50 mg / ml in 5 ml. injection (grand mal) complex partial (psychomotor temporal lobe) ()

    Status epilepticus ;loading dose;15-20 mg/kg

    maintenance dose 5mg/kg/day 2 usual dose; 6 - 3 8-10 mg/kg/day 4-6 7.5-9mg/kg/day 7-9 7-8 mg/kg/day 10-16 6-7 mg/kg/day ( 8 )

    ; loading dose15-20 mg/kg/day 100-150 mg 30 1500 mg/24 hours

    maintenance dose ; 300mg/day 5-6 mg/kg/day 3 extended release 2

    50 ./

    Anticonvulsant loading dose 15-20 mg/kg 3 2-4

    maintenance dose Heart block, Sinus bradycardia IV

    > 20 mcg/ml >30 mcg/ml >40 mcg/ml mental capacity

    antidote Pregnancy Risk Factor D ()

  • 12

    (Drug Interactions) 1. Rifampicin, folic acid, theophylline, NG feeding Phenytoin 2. Amiodarone, chloramphenicol, cimetidine, fluconazole, isoniazid, metronidaole, nifedipine,

    norfloxacin, omeprazole, phenobarbital, ticlopidine Phenytoin

    : 1. ( ) 2.

    1. 2. 2. 3.

    4. Phenytoin

    5. 6. 7.

    8.

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