Rai Sachin, Rattan Vidya
Unit of Oral and Maxillofacial Surgery, Oral Health Sciences Centre, Postgraduate Institute of Medical Education and Research, Chandigarh, 160012 India.
J Maxillofac Oral Surg. 2019 Dec;18(4):579-583. doi: 10.1007/s12663-018-1156-6. Epub 2018 Sep 27.
To compare the efficacy of feracrylum with tranexamic acid (TXA), following dental extraction in patients who are therapeutically anticoagulated with warfarin.
Sixty patients on warfarin were randomly divided into three groups. Groups 1 and 2 patients were given feracrylum (1%), and TXA (5%) solution pressure pack and a control group (Group 3) was given normal saline (NS) pressure pack after extraction. Postoperative bleeding was assessed and graded numerically and periodically (0, 1, 2, 5 and 7 days). The values were statistically analyzed.
Sixty patients (M:F::37:23) with a mean age of 56 years who were therapeutically anticoagulated for different medical conditions were included. The mean warfarin dosage was 3.5 mg, and the mean INR was 2.83. Out of 27 patients who showed bleeding on day of extraction, eight, ten and nine patients belonged to groups I, II and III, respectively, and the difference was nonsignificant. Out of 15 patients who showed bleeding on post-extraction day 1, one, five and nine patients belonged to groups I, II and III, respectively. The difference was statistically significant on day 1 and nonsignificant in the next follow-ups.
Local hemostatic agents like TXA and feracrylum arrest bleeding without having any systemic action and without the necessity of altering the anticoagulant regimen. Feracrylum has an added advantage of a single application, formation of a mechanical barrier and an additional antimicrobial effect. These agents should be incorporated in the protocol for managing patients on oral anticoagulants.
比较在接受华法林治疗性抗凝的患者拔牙后,氰基丙烯酸正丁酯与氨甲环酸(TXA)的疗效。
60例服用华法林的患者被随机分为三组。第1组和第2组患者在拔牙后接受氰基丙烯酸正丁酯(1%)和氨甲环酸(5%)溶液加压包扎,对照组(第3组)接受生理盐水(NS)加压包扎。术后对出血情况进行数值评估并定期分级(术后0、1、2、5和7天)。对这些数值进行统计学分析。
纳入60例(男:女::37:23)平均年龄56岁、因不同医疗状况接受治疗性抗凝的患者。平均华法林剂量为3.5mg,平均国际标准化比值(INR)为2.83。在拔牙当天出现出血的27例患者中,分别有8例、10例和9例属于第1组、第2组和第3组,差异无统计学意义。在拔牙后第1天出现出血的15例患者中,分别有1例、5例和9例属于第1组、第2组和第3组。第1天差异有统计学意义,后续随访差异无统计学意义。
氨甲环酸和氰基丙烯酸正丁酯等局部止血剂可止血,且无任何全身作用,无需改变抗凝方案。氰基丙烯酸正丁酯具有单次应用、形成机械屏障和额外抗菌作用的附加优势。这些药物应纳入口服抗凝剂患者的治疗方案中。