Antihypertensive Case #2

(by Eric Knudtson, M.D., 1997-used with permission; edited by Michael Gordon, Ph.D. 1999)

  • You are the obstetrics intern on call for a large county hospital and you have been asked to evaluate an ER patient.
  • This patient is a 17 year old primigravida with no prenatal care who by dates and exam appears to be approximately thirty four weeks gestation.
  • The patient tells you she has had approximately two days headache unrelieved with Tylenol, and her mother tells you "her face has swollen."
  • She admits on review of systems to "seeing flashing lights" and on physical exam she is noted to have marked hyperreflexia.
  • You have a differential diagnosis in mind, but as you order the appropriate tests the patient begins to have a tonic-clonic seizure.
  1. After taking appropriate seizure precautions, the most appropriate medication would be:

    A. phenytoin (Dilantin)

    B. diazepam (Valium)

    C. magnesium sulfate

    D. valproic acid (Depakene, Depakote)