Exam (elaborations)
IITLS exam final Questions and Answers 2024
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Exam of 3 pages for the course ITLS at ITLS (IITLS exam final)
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IITLS exam finalWhat is normal paCO2 - answer35-45mmHg
When is intercranial pressure considered dangerous - answerThey rise in 15 mmHg and
cerebral herniation may occur at pressures above 25 mmHg
How is cerebral perfusion pressure calculated - answer Subtracting intercranial
pressure from mean arterial blood pressure
What is map - answer Mean arterial pressure
If ICP increases then what happens to cerebral perfusion pressure - answer Cerebral
perfusion pressure will decrease
Through perfusion pressure must maintain at least what - answer60 mmHg which
requires maintaining a systolic blood pressure of 110
What is cerebral herniation syndrome - answerA critical syndrome in which swelling of
the brain forces portions of the brain through the magnum foremen causing coma,
dilation of pupils, contralateral paralysis, elevated blood pressure and bradycardia
When is hyperventilation indicated - answerCerebral herniation syndrome
How many breaths per minute for children and infants with cerebral herniation
syndrome - answer25 for children and 30 for infants
Patients with ICP should have an end title CO2 of what - answer30 to 35
What are normal ventilation rate for adults children and infants - answer8 to 10,15 and
20
What is non-reflow phenomenon - answerThe inability of restoring oxygenation and
blood pressure to restore perfusion to the cortex after and anoxic episode of 4 to 6
minutes
What artery is often teared in acute epidural hematoma - answerMiddle meningeal
artery
Whatis it called when a patient is conscious and coherent and then lapses into
unconsciousness - answerLucid interval
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