Neuro 10 Q Flashcards
Normal ICP; greater than _ TREAT!!
5-15; >20 treat!
What is the earliest indicator of increased ICP?
Change in LOC
Cushings triad is an emergency that indicates the brain is no longer compensating for increased ICP. What does this consist of?
increasing SBP, bradycardia with bounding pulse, and altered respirations
Gold standard for ICP monitoring is the ventriculostomy. The transducer will need to be leveled with the _. Make sure it is level every time you move the patient
Foramen of Monroe (Tragus of the Ear)
A normal ICP waveform resembles a
Staircase
Normal CPP
60-100; CPP=MAP-ICP
CPP Less than 50 is bad, but CPP less than 30 is death
Any patient who becomes acutely unconscious should be suspected of
increased ICP
Primary cause of increased ICP
Cerebral edema
2 major complications of increased ICP
inadequate CPP and cerebral herniation
2 treatments used for increased ICP
mannitol, hypertonic saline
When giving Mannitol, what is super important for the nurse to remember?
NEVER give it fast
Fixed, dilated pupils are an _ sign
Ominous
What volume status should be maintained for increased ICP?
Euvolemia
Suctioning increases ICP, keep each pass < _ seconds
10
Emergency with bleeding between the dura and the inner surface of the skull. It can be venous or arterial. Arterial develops more rapidly.
Epidural hematoma