What maximum core volume or core-to-penumbra ratio do you use for eligibility for extended window thrombolysis beyond 4.5 hours?
1 Answers
Mednet Member
Neurology · University of Virginia, School of Medicine
For the CTP most trials used core less than 70 ml, mismatch volume 10 ml or greater, mismatch ratio > 1.2. Most extended window thrombolysis trials used these parameters.
