Fig. 1From: Prehospital tranexamic acid for trauma victimsEffect of treatment delay on the survival benefit from tranexamic acid. The treatment effect is shown on the Y axis here and this is the time on the X axis. A big effect of tranexamic acid getting smaller with time until about 3Â h there is no benefit at all. This figure is taken from reference [15] and copyright issues have been properly handled with the publisherBack to article page