Busy. Please wait.
or

show password
Forgot Password?

Don't have an account?  Sign up 
or

Username is available taken
show password

why


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.
We do not share your email address with others. It is only used to allow you to reset your password. For details read our Privacy Policy and Terms of Service.


Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.

Remove ads
Don't know
Know
remaining cards
Save
0:01
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

"Know" box contains:
Time elapsed:
Retries:
restart all cards




share
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how

cerebrovascular

transcranial doppler ultrasound

QuestionAnswer
Three segments of ICA Cervical, Petrous, Cavernous (siphon)
How much blood of ICA flows through the MCAs 75-80%
First branch of the ICA opthalmic artery
10% of population there is no us penetration due to.. thickened bone segment (hyperostosis)
TCD access windows? Transtemporal window, Transorbital, and Suboccipital
For MCAs set the sample volume depth to 5cm
MCA flow direction in a transtemporal window is.. towards the transducer and above the spectral baseline
SV depth of MCA-ACA bifurcation 5.5-6.5cm
Through the transtemporal window, only vessel that is 'away' from the transducer? Anterior cerebral artery
suboccipital window, all flows are ___ and for which arteries are viewed? away- vertbral-basilar arteries
Those that survive clipping of cerebrovascular aneurysm are at risk for vasospasm
Created by: amandarose01