RT Book, Section A1 Bauer, Larry A. A2 Bauer, Larry A. SR Print(0) ID 3517091 T1 Chapter 10. Phenytoin T2 Applied Clinical Pharmacokinetics, 2e YR 2008 FD 2008 PB The McGraw-Hill Companies PP New York, NY SN 978-0-07-147628-7 LK accesspharmacy.mhmedical.com/content.aspx?aid=3517091 RD 2024/04/19 AB Phenytoin is a hydantoin compound related to the barbiturates that are used for the treatment of seizures. It is an effective anticonvulsant for the chronic treatment of tonic-clonic (grand mal) or partial seizures and the acute treatment of generalized status epilepticus (Table 10-1).1,2 After generalized status epilepticus has been controlled with intravenous benzodiazepine therapy and supportive measures have been instituted, phenytoin therapy is usually immediately instituted with the administration of intravenous phenytoin or fosphenytoin. Orally administered phenytoin is used chronically to provide prophylaxis against tonic-clonic or partial seizures. Phenytoin is a type 1B antiarrhythmic and is also used in the treatment of trigeminal neuralgia.