In Patients with Closed-Head Injuries, What May Happen in the Presence

question 10

Multiple Choice

In patients with closed-head injuries, what may happen in the presence of hypercapnia?

• A) High CO₂ increases the risk of psychotic events.
• B) High CO₂ levels cause cerebral vasodilation and improved oxygenation.
• C) Severe cerebral vasoconstriction results in anoxia and stroke.
• D) Vasodilation causes increased intracranial pressure and possibly stops blood flow.

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Definitions:

Resilience

The capacity to recover quickly from difficulties; emotional strength in facing adversity.

Temperamentally

Refers to the aspects of an individual's personality that are believed to be biologically based and relatively stable throughout life.

Environmental Stimulation

Exposure to a variety of experiences, situations, or substances in the environment that influence cognitive and physical development.

Extended Family Members

Relatives other than one's immediate family, such as grandparents, aunts, uncles, and cousins, who may or may not live in the same household.