NR 340 CRITICAL CARE Exam 3 study guide
Chamberlain College Nursing
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NR-340 CRITICAL CARE Exam 3 study guide (Latest 2022/2023)
- Other • 27 pages • 2021
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Brain metabolism
o Soul source of energy for the brain is glucose. Brain needs glucose to function. Brain cannot
store it, but needs a constant supply. If glucose levels start to fall you will some changed.
o Cerebral glucose < 70 mg/dL = confusion
o Cerebral glucose < 20 mg/dL = damage
· Cerebral blood flow
· Autoregulation
o Changes in pressure
o Changes in CO2
▪ Alters cerebral blood volume with change in blood vessel size
o Ability of the blood vessel in the brain to eith...
Other
NR-340 CRITICAL CARE Exam 3 study guide (Latest 2022/2023)
Last document update:
ago
Brain metabolism o Soul source of energy for the brain is glucose. Brain needs glucose to function. Brain cannot store it, but needs a constant supply. If glucose levels start to fall you will some changed. o Cerebral glucose < 70 mg/dL = confusion o Cerebral glucose < 20 mg/dL = damage · Cerebral blood flow · Autoregulation o Changes in pressure o Changes in CO2 ▪ Alters cerebral blood volume with change in blood vessel size o Ability of the blood vessel in the brain to eith...
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