Term
| Which tumor type may cause cortisol deficiency? |
|
Definition
Anterior pituitary tumor
D/t decreased ACTH release |
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|
Term
| What is the most rapid way to decrease ICP in a patient with an intracranial mass? |
|
Definition
|
|
Term
To decrease ICP, what is the goal PaCO2 range when hyperventilating:
An adult:
A child: |
|
Definition
Adult: 30-35 mm Hg
Child: 20-25 mm Hg |
|
|
Term
| Which surgical case most often utilizes CSF drainage? |
|
Definition
|
|
Term
| Which diuretic is better for decreasing ICP in patients with limited cardiac reserve: Lasix of Mannitol? |
|
Definition
|
|
Term
| Which type of drug needs to be given 48 hours prior to surgery in order to decrease localized edema around a tumor? |
|
Definition
Corticosteroids
(Decadron, Solumedrol) |
|
|
Term
| How does the PaCO2 level affect CBF & ICP? |
|
Definition
Increased PaCO2 -> vasodilation -> increased CBF -> increased ICP
Decreased PaCO2 -> vasoconstriction -> decreased CBF -> decreased ICP |
|
|
Term
| What is the normal cerebral autoregulation zone (MAP)? |
|
Definition
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|
Term
| If used, which drug requires concomittant hyperventilation to prevent increased ICP? |
|
Definition
| Sufentanil (possible cerebral vasodilator) |
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