Neuro Flashcards
The three meninges of the CNS
- Pia Mater
- Arachnoid Membrane
- Dura Mater
CSF is found in ________
Subarachnoid Space
Subdural and Epidural space are both _______ spaces
potential
CSF is synthesized and reabsorbed approx ________
3 times a day
Normal ICP
0-10 mmHg
Normal CCP
70-90 mmHg
CPP calculation
MAP-ICP
MAP Calculation
MAP= DBP +1/3(pulse pressure)
Cushing Triad
- HTN
- Bradycardia
- Resp Changes
A subdural hematoma is typically _______ in nature
Venous
A subdural bleed lies between the ________
dura mater and arachnoid membrane
Acute Subdural Hematomas become symptomatic at ______
24 hours
Subacute Subdural Hematomas become symptomatic at ______
2-10 days
Chroinic Subdural Hematomas become symptomatic after ______
2 weeks
The chronic subdural will commonly demonstrate a ______ pattern on CT
Granulated or ‘salt and pepper’
What patient population will mostly likely demonstrate an acute subdural
Peds
The most common cause of subarachnoid bleed is _______
Trauma
Triple H-Therapy consist of:
- Hypertension
- Hypervolemia
- Hemodilution
Three classifications of CVA
- Embolic
- Hemorrhagic
- Thrombotic
______ fracture typically has a focal depression with fractures radiating outward. Similar to a ‘starred window’ pattern.
Linear Stellate
_______ fractures are a simple fracture forming a single line across the scull.
Linear