Intracranial Pressure

Question 1

Increased Intracranial Pressure (ICP)

Answer 1

Skull is a closed box with 3 elements; brain, blood, and CSF.
Brain accommodates to changes in ICP.
Changes due to blood pressure, intradominal pressure, intrathoracic pressure, posture, temperature, and oxygen levels.

Question 2

Factors Affecting Cerebral Blood Flow

Answer 2

Carbon Dioxide- POTENT VASODILATOR
Oxygen
Hydrogen Ions

Question 3

ICP Monitoring: Nursing Considerations

Answer 3

Neuro Exam
Monitor Site for infection.
Assess the site for CSF leaks.
Maintain nutritional status.
Prevent hypoxia and hypercapnia.
Pain, anxiety management.

Question 4

ICP Monitoring

Answer 4

A catheter is inserted into the lateral ventricle.
Directly measures the pressure within the ventricles.
Can facilitate removal or sampling of CSF.
Allows for intraventricular drug administration.