FCEM-0666

A 5-year-old girl is brought into the Paediatric ER for acute seizures. She has been convulsing for the past 18 minutes now and was already two doses of lorazepam in the ambulance. Now, you prepare a phenytoin infusion to abolish the seizures. According to the APLS algorithm, what dose of phenytoin is advised for a convulsing child at this stage?