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How do you decide between using nuclear medicine scanning versus computed tomographic angiography (CTA) for ancillary brain death testing?

2 Answers
Mednet Member
Mednet Member
Neurology · University of Pennsylvania

I would NEVER use CTA as an ancillary test when determining brain death.

The American Academy of Neurology guidelines specifically classify CT angiography as an unacceptable ancillary test for brain death determination.

The acceptable ancillary tests for adults include digital subtraction angiography ...

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Mednet Member
Mednet Member
Neurology · University of Minnesota

Having retired 7-8 years ago, I have a question for the up-to-date Neurologists on this site:

is it still a fact that complete apnea [with at least pCO2 > 60] is a definite sign of brain death?

Paul Schanfield,

Clinical Professor of Neurology, U of MN

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How do you decide between using nuclear medicine scanning versus computed tomographic angiography (CTA) for ancillary brain death testing? | Mednet