A 15-year-old male was struck by a motor vehicle and suffered a traumatic brain injury. Paramedics found him unconscious at the scene of the accident. During the ambulance ride, he regained consciousness and was able to maintain a conversation with the medical staff. Upon arrival to hospital, he was alert and oriented. Physical exam reveals confusion and impaired responsiveness. What is the probable nature of his brain injury based on this history?
A) Class IV (classic) concussion
B) Subdural hematoma
C) Extradural (epidural) hematoma
D) Diffuse axonal injury

Question

Quizplus · Accepted Answer

The history of initial unconsciousness followed by a lucid interval and then deterioration is characteristic of an extradural (epidural) hematoma.

A 15-Year-Old Male Was Struck by a Motor Vehicle and Suffered