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{
    "pk": 803,
    "title": "Topical Tranexamic Acid for Hemostasis of an Oral Bleed in a Patient on a Direct Oral Anticoagulant",
    "subtitle": null,
    "abstract": "Introduction: Tranexamic acid (TXA) is an antifibrinolytic agent currently approved and utilized in the treatment of dysfunctional uterine bleeding, traumatic extracranial hemorrhage, anterior epistaxis, and dental procedures on patients with hemophilia. There is a paucity of literature evaluating the use of TXA for hemostasis in patients on direct oral anticoagulants (DOACs).\nCase Report: Our patient, a 72 year-old male on rivaroxaban, presented with persistent bleeding following a punch biopsy of the buccal mucosa. Given the site of bleeding, inability to effectively tamponade, patient’s anticoagulated state, and risk of impending airway compromise, a dressing was soaked with 500 milligram (mg) of TXA and was held in place with pressure using a makeshift clamp until a thrombus formed. Hemostasis was achieved preventing the need for acute ENTotolaryngologic intervention and/or intubation. The patient was observed in the medical setting overnight and discharged home without any recurrence of bleeding or adverse events.\nDiscussion: This case report describes our experience achieving hemostasis for an otherwise uncontrollable oral bleed in an anticoagulated patient on a DOAC who could not be reversed. Intervention is simple to perform, cost-effective, and requires few resources which are readily available in most emergency departments.\nConclusion: We report a novel application of TXA to control an oral mucosal bleed in an anticoagulated patient which was on a DOAC refractory to traditional measures.",
    "language": "en",
    "license": {
        "name": "Creative Commons Attribution 4.0",
        "short_name": "CC BY 4.0",
        "text": "Attribution — You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.\r\n\r\nNo additional restrictions — You may not apply legal terms or technological measures that legally restrict others from doing anything the license permits.",
        "url": "https://creativecommons.org/licenses/by/4.0"
    },
    "keywords": [
        {
            "word": "Tranexamic acid, direct oral anticoagulant, TXA, DOAC, hemostasis"
        }
    ],
    "section": "Case Reports",
    "is_remote": true,
    "remote_url": "https://escholarship.org/uc/item/5rh1q5t3",
    "frozenauthors": [
        {
            "first_name": "Eric",
            "middle_name": "",
            "last_name": "Boccio",
            "name_suffix": "",
            "institution": "Yale School of Medicine, Department of Emergency Medicine, New Haven, Connecticut; Yale-New Haven Hospital, Department of Emergency Medicine, New Haven, Connecticut",
            "department": "None"
        },
        {
            "first_name": "Kyle",
            "middle_name": "",
            "last_name": "Hultz",
            "name_suffix": "",
            "institution": "Yale School of Medicine, Department of Emergency Medicine, New Haven, Connecticut",
            "department": "None"
        },
        {
            "first_name": "Ambrose",
            "middle_name": "H.",
            "last_name": "Wong",
            "name_suffix": "",
            "institution": "Yale School of Medicine, Department of Emergency Medicine, New Haven, Connecticut; Yale-New Haven Hospital, Department of Emergency Medicine, New Haven, Connecticut",
            "department": "None"
        }
    ],
    "date_submitted": "2020-03-27T16:50:43-04:00",
    "date_accepted": "2020-03-27T16:50:43-04:00",
    "date_published": "2020-03-27T16:53:01-04:00",
    "render_galley": null,
    "galleys": [
        {
            "label": "",
            "type": "",
            "path": "https://journalpub.escholarship.org/uciem_cpcem/article/803/galley/556/download/"
        }
    ]
}