Phase III Clinical Trial of rhTNK-tPA in Treating Acute Ischemic Stroke With Extended Time Window.

Each vial should be dissolved in 3mL of sterile water for injection to prepare a drug solution with a concentration of 5.33mg/mL. Calculate the total drug amount based on the participant's actual body weight, measure the required volume of the drug solution, and ensure the maximum dose does not exceed 25mg. Administer as a single bolus intravenous injection, completing the injection within 5-10 seconds.

One vial is dissolved in 3mL of sterile water for injection. Calculate the total drug amount based on the participant's actual body weight, then measure the required volume of the drug solution. Administer as a single bolus intravenous injection, completing the injection within 5-10 seconds.