Compression injury is most likely due to which of the following?

Which of the following statements about the administration of dextrose to the patient with a traumatic brain injury is TRUE?

A) Hypoglycemia is associated with a poorer neurologic outcome; if the blood glucose level is less than 60 mg/dL, administer 25 grams of dextrose. B) Hypoglycemia is inconsequential to neurologic outcome; assessing the blood glucose level is not a priority. C) Hyperglycemia is associated with a poorer neurologic outcome; never administer dextrose to a patient with traumatic brain injury. D) Hypoglycemia is associated with a poorer neurologic outcome. All patients with suspected traumatic brain injury who have an altered mental status should receive 25 grams of dextrose intravenously.

Which of the following restorative materials may appear radiopaque or radiolucent?

A) Amalgam B) Sealants C) Composite D) Gold