Deryabin S G, Dashyan V G, Gaibov S S-Kh, Vorobyov D P
Regional Clinical Hospital No. 2, Tyumen, Russia.
Evdokimov Moscow State University of Medicine and Dentistry, Moscow, Russia.
Zh Vopr Neirokhir Im N N Burdenko. 2021;85(2):68-74. doi: 10.17116/neiro20218502168.
Common carotid artery (CCA) thrombosis is a rare cause of ischemic stroke. In available literature, we found no studies devoted to cerebral revascularization for CCA occlusion in acute period of ischemic stroke. Successful treatment of concomitant occlusion of CCA, internal (ICA) and external carotid arteries (ECA) with microvascular anastomoses is very interesting for various specialists. To demonstrate the possibility of contralateral cerebral revascularization in a patient with CCA, ECA and ICA occlusion in acute period of ischemic stroke. Two-stage intervention was performed in a patient with ischemic stroke and carotid artery occlusion. At the first stage, EICMA was formed between the right superficial temporal artery and the M4 branch of the middle cerebral artery (MCA), at the second stage - anastomosis between the right and left ECAs using an autologous arterial graft from the radial artery. There is no generally accepted surgical strategy for CCA occlusion. Contralateral revascularization with blood flow redirecting from the right carotid artery to the left one makes it possible to avoid thrombectomy from the affected CCA and ECA. We have undertaken this method for the first time. We have not found such an approach in the available literature. This report demonstrates the possibility of successful cerebral revascularization in acute period of ischemic stroke in patients with combined occlusion of CCA, ICA and ECA.
颈总动脉(CCA)血栓形成是缺血性卒中的罕见病因。在现有文献中,我们未发现有专门针对缺血性卒中急性期CCA闭塞进行脑血运重建的研究。通过微血管吻合术成功治疗CCA、颈内动脉(ICA)和颈外动脉(ECA)的合并闭塞,对各类专科医生来说都非常有意义。为证明在缺血性卒中急性期患有CCA、ECA和ICA闭塞的患者中进行对侧脑血运重建的可能性。对一名患有缺血性卒中和颈动脉闭塞的患者进行了两阶段干预。第一阶段,在右侧颞浅动脉和大脑中动脉(MCA)的M4分支之间形成颞浅动脉-大脑中动脉吻合术(EICMA),第二阶段,使用来自桡动脉的自体动脉移植物在左右ECA之间进行吻合。对于CCA闭塞,目前尚无普遍接受的手术策略。通过将血流从右侧颈动脉重定向至左侧颈动脉进行对侧血运重建,可以避免对受影响的CCA和ECA进行血栓切除术。我们首次采用了这种方法。在现有文献中我们未发现此类方法。本报告证明了在患有CCA、ICA和ECA合并闭塞的缺血性卒中急性期患者中成功进行脑血运重建的可能性。