Kotsis Thomas, Christoforou Panagitsa, Asaloumidis Nikolaos, Argyra Erifyli
Vascular Unit, 2nd Clinic of Surgery, Aretaieion Hospital, School of Medicine, National and Kapodistrian University of Athens, Athens, Greece.
1st Clinic of Anaesthesiology, Aretaieion Hospital, School of Medicine, National and Kapodistrian University of Athens, Athens, Greece.
SAGE Open Med Case Rep. 2017 Nov 14;5:2050313X17741826. doi: 10.1177/2050313X17741826. eCollection 2017.
The third-generation thienopyridine prasugrel has much stronger antiplatelet effect compared to other current antiplatelet inhibitors and exhibits practically zero resistance in healthy people. Prasugrel is used as a pre- and post-treatment in percutaneous coronary or neurovascular interventions with parallel aspirin regime. However, as there is a higher reported bleeding with intraluminal interventions and meticulous technique is recommended, there is nearly non-existent international experience of open surgery under full prasugrel treatment. We present, herein, a case of open carotid endarterectomy with the eversion technique in an asymptomatic patient with carotid stenosis, who was receiving dual antiplatelet therapy with aspirin and prasugrel, due to a previous insertion of two newer drug-eluting stents at the left anterior descending artery and the right coronary artery. The resistance test to prasugrel showed complete inhibition of platelet function. Open surgery was performed under continuation of prasugrel treatment and interruption of aspirin for 3 days before surgery. No perioperative and postoperative neurologic or cardiologic event occurred. No bleeding at the cervical or cerebral area was noted.
与目前其他抗血小板抑制剂相比,第三代噻吩并吡啶类药物普拉格雷具有更强的抗血小板作用,在健康人群中几乎表现为零抵抗。普拉格雷在经皮冠状动脉或神经血管介入治疗前后使用,并与阿司匹林联合使用。然而,由于腔内介入治疗后出血的报道较多,建议采用精细技术,目前几乎没有在完全使用普拉格雷治疗下进行开放手术的国际经验。在此,我们报告一例无症状颈动脉狭窄患者,因先前在左前降支和右冠状动脉置入了两个新型药物洗脱支架,正在接受阿司匹林和普拉格雷双重抗血小板治疗,采用外翻技术进行了开放性颈动脉内膜切除术。对普拉格雷的抵抗试验显示血小板功能完全受到抑制。在继续使用普拉格雷治疗并在手术前3天停用阿司匹林的情况下进行了开放手术。围手术期和术后未发生神经或心脏事件。未发现颈部或脑部出血。