Author:   Rachel Beham, PharmD Educational Pearls: Tenecteplase is more specific for fibrin and has a longer half-life than alteplase. In setting of ischemic stroke, tenecteplase before thrombectomy was associated with a statistically higher incidence of reperfusion and better functional outcome than alteplase. References Bruce C.V. Campbell B et al (2018). Tenecteplase versus Alteplase before Thrombectomy for Ischemic Stroke. New England Journal of Medicine. 378:1573-1582