6. Assessment during treatment: Blood samples will be taken every 6 hours for 24 hours and analyzes for PT, PTT, INR, fibrinogen, fibrin split products, platelets, hemoglobin, and hematocrit. Arterial blood gas samples will be taken at hour 1, 2, 3, and every six hours until 24 hours post-injection. Cardiac profile, vital signs and ventilator settings will be monitored at hour 1, 2, 3, and every six hours until 24 hours post-infusion. Adverse events will be monitored every hour for 24 hours.