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Process of maintaining CBF in low flow states
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Ischemic cells experience electrical
1 Autoregulation 2
failure
3 Gray Matter (40%) of brain 4 PRES
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Terms in this set (188)
, Ischemic cells experience electrical 15-20ml/100g/min
failure
Stereognosis Difficulty identifying objects in hand.
Akinetic Mutism Cognition is preserved but patient cannot move
or speak.
Acts as a blood-brain barrier Meninges
between the arachnoid and pia
mater
Cerebrospinal fluid is produced by choroid plexus
CSF is produced at a rate of 0.3-0.4 ml/min or 25ml/hour
Adults make how much csf a day 400-500 cc/day
EVD is placed where Frontal horn of the RT lateral ventricle near the
Foramen of Monroe.
Nuchal rigidity, positive Brudzinski Meningeal Irritation
sign, & positive Kernig sign
Nuchal rigidity Neck stiffness, front to back not side to side
Kernig's sign Bent at the hip and knee at 90 degree angles, and
subsequent extension in the knee is painful.
Brudzinski's sign Involuntary lifting of the legs when lifting a
patient's head