You examine a comatose patient in the emergency room. His wife relates that her husband was struck accidentally in his "temple" by a baseball. After an initial period of unconsciousness, he seemed to be okay but later became drowsy and comatose

You suspect that the patient is suffering from:
A) an extradural (epidural) hematoma caused by a laceration of a branch of the middle meningeal artery.
B) a subdural hematoma caused by a laceration of a branch of the middle meningeal artery.
C) an extradural (epidural) hematoma caused by a laceration of the transverse venous sinus.
D) a subdural hematoma caused by a laceration of a branch of the transverse venous sinus.
E) a subarachnoid hemorrhage caused by a laceration of the internal carotid artery.


Ans: A

Anatomy & Physiology

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