Topical TXA for Epistaxis in Patients on Antiplatelet Agents

Epistaxis is a common emergency department (ED) presentation, particularly in patients on antiplatelet and anticoagulation agents. Traditional remedies for bleeding include local vasoconstrictors, silver nitrate, and anterior nasal packing (ANP), each with variable efficacy. In recent years tranexamic acid (TXA) applied topically has gained popularity due to its efficacy, minimal systemic absorption lending to a low side-effect profile, and ease of use for the patient and provider (Zahed, Am J Emerg Med 2013; Ker, Cochrane Database Syst Rev 2013). In this recently published study, Zahed et al narrowed their focus to explore clinical efficacy of topical TXA in patients on antiplatelet agents (aspirin, clopidogrel, or both).

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