A 25-year-old male is involved in a motor vehicle accident with a significant head injury. Which of the following statement(s) is/are true concerning his injury and management?
A.	A single episode of systolic blood pressure < 90 mm Hg occurring during the early period after injury significantly increases the chances of mortality and morbidity
B.	Systemic hypertension should be avoided to reduce the risk of intracranial hemorrhage
C.	The patient should be vigorously hyperventilated to reduce PaCO2
D.	The patient should be heavily sedated and pharmacologically paralyzed after the initial neurologic examination
Answer:A
A 25-year-old male is involved in a motor vehicle accident with a significant head injury. Which of the following statement(s) is/are true concerning his injury and management?
A.	A single episode of systolic blood pressure < 90 mm Hg occurring during the early period after injury significantly increases the chances of mortality and morbidity B.	Systemic hypertension should be avoided to reduce the risk of intracranial hemorrhage C.	The patient should be vigorously hyperventilated to reduce PaCO2 D.	The patient should be heavily sedated and pharmacologically paralyzed after the initial neurologic examination