What maximum core volume or core-to-penumbra ratio do you use for eligibility for extended window thrombolysis beyond 4.5 hours?
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What is your max core volume cutoff for administering thrombolysis in the 4.5 to 9 hour window?
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1 Answer
Mednet MemberInvited Expert
Neurology · University of Virginia, School of Medicine
Answered on · Updated on
For the CTP, most trials used a core less than 70 mL, a mismatch volume of 10 mL or greater, and a mismatch ratio of > 1.2. Most extended-window thrombolysis trials used these parameters.
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