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How to approach reversal of TNK in hemorrhagic conversion of ischemic stroke?
2 Answers
Mednet Member
Neurology · University of Calgary
There is no specific "reversal agent" for tenecteplase. Once administered, the thrombolytic effect will persist until the drug is fully metabolized and any residual plasmin has been cleared by alpha-2-antiplasmin. So, perhaps the first question is what can you do if there is an acute bleeding event ...
Mednet Member
Neurology · University of Virginia, School of Medicine
To summarize (in addition to such a thorough answer above) we follow the same reversal protocol for TNK that is outlined in the AHA/ASA acute ischemic stroke guidelines (most recent 2018, rev 2019) for tPA. The mechanism of action of both are similar. TNK has a longer half-life and greater fibrin sp...